Mitchell USTREAMGO Bluetooth True Wireless Stereo Hi Fi Speaker Set User Guide
- June 15, 2024
- mitchell
Table of Contents
Mitchell USTREAMGO Bluetooth True Wireless Stereo Hi Fi Speaker Set User
Guide
Thank you for deciding to purchase this Mitchell Acoustics product. It means a lot to me as I have worked hard and had many sleepless nights designing and developing it and I truly hope that it exceeds your expectations and that you enjoy using it.
This instruction manual will give you a general idea of how this device operates, as well as providing you with information on safety procedures and cleaning. In order to maintain this product in good condition and to ensure its safe operation, please take a few minutes to read and carefully follow all the safety and operating instructions found in this manual.
Please retain this instruction manual for future reference and pass it along with the device if handed over to a third party. Should you have any additional questions regarding the operation or installation of this device, or should any problems arise from its use, then please contact a specialised dealer or our service team for further information.
We assume no liability for any damage incurred as a result of improper use resulting from failure to comply with the safety instructions found in this manual. Under such circumstances all claims under warranty will become null & void. We assume no liability for any consequential damage!
This product is EMV-certified and complies with all European, US and other national guideline requirements. All the relevant testing has been carried out and certification has been received.
A declaration of conformity can be found at the end of this manual.
For further information please visit www.mitchellacoustics.co.uk.
Yours sincerely,
Paul Mitchell
Founder & CEO
Mitchell Acoustics Ltd
Before use
Please read this instruction manual thoroughly before operating this device and retain it for further reference. Following and heeding all the information found in this instruction manual will maintain this product in good condition and ensure its safe operation. This instruction manual contains information on how to operate and maintain this device. Should a component require maintenance, servicing or repair, then please consult a qualified dealer or service technician.
Quicks tart Guide
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Unpack each speaker and place on a stable surface.
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Each speaker should be fully charged out of the box. To find out, press the power button on the rear of each speaker and, if the battery has power, you will hear a voice response ‘Power On’ followed by the default mode confirmation, Bluetooth’. If there is no response then please proceed to step 3.
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In order to charge each speaker, connect the USB to USB-C ‘Y’ cable as shown below. Connect to the USB-C socket on the rear of each speaker. Connect the USB 2.0 plug to a USB power adaptor (not supplied)
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Once each speaker is powered on they will automatically try to connect to each other. The voice response ‘Connecting to speaker 2’ will be heard, followed a few seconds later by the voice command ‘Speaker 2 connected’ (If the speakers do not automatically connect to each other, press the button on the LEFT speaker (not both) and the voice responses detailed above should be heard)
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On the Bluetooth device you would like to connect to the speakers, look for ‘uStream Go’ on the list of available devices and select it. The voice command ‘Connecting to Bluetooth.Bluetooth connected’ will be heard.
NOTE: if you are seeing more than one ‘uStream Go’ listed in the BT devices on your device it means Left and Right speakers are not connected to each other. Go back and follow the steps in 4. above. -
Any sounds playable on your phone will now come from the uStream Go speakers in stereo.
Intended Use
This device is an integrated active speaker designed to have various audio components or Bluetooth devices connected to its inputs.
Please adhere to all of the safety information and instructions found in this instruction manual.
Safety Information
The following safety and hazard warnings are not only for the protection of your device, but also serve as a protection against potential health hazards. Please take time to read the following instructions carefully.
We assume no liability for personal or property damage resulting from the failure to comply with the safety instructions, or from improper operation or handling. Under such circumstances, all claims under warranty will become void
- For safety and certification reasons any unauthorized modification and/or changes to the device is prohibited and will void the warranty and all warranty claims.
- Ensure that the device has been set up correctly by following all the instructions found in the instruction manual
- The speakers should never come into contact with water or moisture and no objects filled with liquids such as vases, should be placed on the speakers.
- Operate the speakers in a moderate climate and never expose them to extreme temperatures, such as high humidity.
- Make sure the speakers are placed on a firm and stable surface or mounted on suitable mounting brackets.
- Please note that excessive sound pressure created when listening to loud volume levels for extended periods can lead to permanent hearing damage.
- When connecting other devices, please refer to the safety and operating instructions found in the literature accompanying the device.
- Clean only with dry cloth.
- Please contact us or a service technician for further information, should you be in doubt about device operation, safety or when making connections, or if any questions arise that are not explained within this manual.
- Contribute to a better environment by using a designated recycling site for the disposal of packaging material.
Electromagnetic Interference
- The normal function of the product may be affected by strong electromagnetic interference from other devices. If so, simply reset the product to resume normal operation by following the user manual. If this fails it may be necessary use the speakers in a different location.
In the Box
Here is what you will find in the box.
Please check all these parts are present before proceeding. Please inform your dealer if any part is missing or damaged.
2 x uStream Go Speakers
1 x USB-2.0 to twin USB-C ‘Y’ cable
Description of Parts
FRONT
-
Front speaker grill
BOTTOM -
Bass reflex driver
REAR
- Repeated Short Press to increase volume, Press and hold to go to next track
- 3.5mm stereo jack socket
- Long press for Power On and Short press to switch modes between Bluetooth and line in
- LED status indicator.
- Long press to PAIR speakers. or in play back mode, use to PLAY or PAUSE music playback.
- USB-C power socket for battery recharge
- Repeated Short Press to decrease volume, Press and hold to go to previous track
Set Up & Use
Power Up
- Each speaker contains a built-in lithium-ion battery which must be charged fully before use.
- Find the supplied USB-A to USB-C ‘Y’ cable and connect the USB-A end to a power supply and the 2 USB-C ends to the USB-C socket on the rear of each speaker. (Charging takes 9 hours per speaker with a 2A charger) LED indicator will show red colour while charging and will turn off when fully charged.
- Power on each speaker by pressing on the rear of each speaker for 2 seconds. Make sure to power on each speaker within a few seconds of each other to ensure the auto-pairing function works correctly.
- The speaker powered on FIRST and will always be the Left channel
- Confirmation will be audible. ‘Power on’ with confirmation of default mode, ‘Bluetooth’
- The LED status indicator will blink Blue on both speakers until they are paired to each other. Once paired, the LED will continue to blink blue on the LEFT speaker (and will turn off on the right speaker) until a Bluetooth source is connected.
- If there is no Bluetooth or audio input within 15 minutes, the speaker will automatically power off.
TWS (True Wireless Stereo) Connection
- When first powered on, the speakers will attempt to pair automatically so these steps are only required if manual pairing is required.
- Make sure that the speakers do not have an active Bluetooth connection with a device.
- Press the PR/PL/PA button on Speaker 1 (Left speaker) to initiate the automatic pairing mode between the two units. There is a voice confirmation ‘Connecting to Speaker 2’ followed by ‘Speaker 2 connected’.
NB: In True Wireless Stereo mode, only ‘Speaker 1, LEFT’ supports AUX /n LINE IN connections. It is not necessary to complete the TWS steps above for each use. Once completed during initial setup, the speakers will automatically connect to each other.
Bluetooth Connection
Enable Bluetooth on the device you wish to connect.
On your device’s Bluetooth menu, look for ‘uStream Go’ and select it to connect.
You will hear a voice confirmation ‘Connecting to Bluetooth’ followed by ‘Connected’.
The LED status indicator will change from blinking to solid blue
Connecting to a Smart Device to use as preferred sound source
You can use the uStream Go as your preferred Bluetooth speaker with any smart home device such as an Amazon ™ Echo or Google ™ Home.
This means you can use voice control to select what music to playback and listen in full stereo via your uStream Go speakers.
Follow the instructions via your smart devices app on your mobile device or visit mitchellacoustics.co.uk or mitchellacoustics.us for a more detailed explanation.
Connecting Other Devices
You may wish to connect other devices to the uStream Go via an analog cable connection such as a TV, an external music player or a turntable.
Connect the relevant cable to your device and the 3.5mm stereo connector into
the Aux In auxiliary input on the rear of the speaker.
On the left speaker (the one showing the blue LED indicator) Short Press the Power Button to switch to Aux In mode.
The LED status indicator will turn green.
Disposal
Disposing of the Packaging
Sort the packaging before you dispose of it. Dispose of paper and cardboard
with the recycled paper service and wrappings with the appropriate collection
service.
Disposing of the Speakers
Old appliances may not be disposed of in the household waste!
Should the speakers no longer be capable of being used at some point in time, dispose of them in accordance with the regulations in force in your city or county. This ensures that old appliances are recycled in a responsible manner and also rules out negative consequences for the environment.
Disposing of the Battery
Batteries may not be disposed of with household waste!
As the end user you are required by law to bring all batteries, regardless whether they contain harmful substances* or not, to a collection point run by the communal authority or to a retailer, so that they can be disposed of in an environmentally friendly manner.
- labeled with: Cd = cadmium, Hg = mercury, Pb = lead
Specification
Rated Output Power (RMS)| 30W RMS (15w RMS per channel, 18w peak power per
channel)
---|---
THD (Total Harmonic Distortion)| < 1% at 1W 1KHz
Frequency Range| 50Hz – 18KHz
Impedance| 4 ohms
Signal to Noise Ratio| ≧70dB
Analog Input| 3.5mm stereo mini-jack
Internal Battery| 7.4V/8000mAh lithium-ion battery charged via 5v USB-C
USB Charging Spec.| DC 5V 2A. Charging time 9 hours @ 2A.
Bluetooth| MV Silicon BP1048B2 dual mode V 5.0 SBC Codec with TWSAVRCP V1.6,
A2DP V1.3, HFP V1.7, HSP V1.2 profilesBluetooth range approx. 33ft/10m
Speaker Drivers| 80mm driver with 68mm bass reflex
Accessories| USB-A to USB-C ‘Y’ charging cable
Dimensions| (W x H x D) 115mm (4.52”) x 115mm (4.52”) x 90mm (3.54”)
(per spkr)
Weight| 1.3kg each speaker (Gross box weight 3.45kg per set)3lb each
speaker (Gross box weight 7lb 8oz)
Origin| Precison engineered and manufactured in China
Declaration of Conformity
Mitchell Acoustics as manufacturer certifies that the following designated
product
Mitchell Acoustics uStream Go (AB-T15) Bluetooth Stereo Speakers are in full
conformity with
ErP Directive 2009/125/EC
Commission Regulation: (EC) No. 1275/2008 (EU) No. 801/2013
Test Standard EN 50564:2011
RoHS directive 2011/65/EU and the amendment directive (EU) 2015/863
EMC
ETSI EN 301 489-1 V2.2.3 (2019-11), ETSI EN 301 489-17 V3.2.4 (2020-09)
EN 55032:2015+A11:2020, EN 55035:2017+A11:2020
EN IEC 61000-3-2:2019, EN 61000-3-3:2013+A1:2019
The designated products were subject to sample testing for which
RED (Radio Equipment Directive) 2014/53/EU
EN 62479:2010, EN 62368-1:2014+A11:2017, EN 301 489-1 V2.2.3, (draft) EN 301
489-17 V3.2.2, EN 300 328 V2.2.2
Shenzhen NTEK Testing Technology Co., Ltd
1/F, Building E, Fenda Science Park, Sanwei Community, Xixiang Street, Bao’an
District, Shenzhen 518126 P.R.China.
issued test reports numbered:
S21070800401001, S21070800401002, S21070800401003, S21070800402001,
S21070800403001
And therefore the products comply with the essential requirements and the provisions of the EU Directives.
RoHs
Mitchell Acoustics has a policy of appointing independent 3rd party
specialists to advise on manufacturing to ensure that manufacturing partners
comply with product material content testing; seeking confirmation from
suppliers that materials meet the RoHs standards, and have remedial and
replacement programs are in place, and that manufacturers have procedures in
place for identifying, segregating and replacing compliant from non-compliant
materials
The declaration is the sole responsibility of the manufacturer / importer. The reports are held on file at :-
Mitchell Acoustics Limited
Turner House, 9-10 Mill Lane, Alton, Hants GU34 2QG UNITED KINGDOM
References
- Mitchell Acoustics Limited – Store
- Mitchell Acoustics Limited – Store
- Mitchell Acoustics Limited – Store
- Mitchell Acoustics Limited – Store