NIA WH910BTR Over Ear Headphones User Manual
- June 5, 2024
- NIA
Table of Contents
NIA WH910BTR Over-Ear Headphones
Important Notes
Hearing Safety and Danger ”) To protect your hearing, please control your
usage time on the headphone at high volume within a limited range and set the
volume to a safe level. The higher the volume is, the shorter the safe
listening time will be.
General Maintenance:
To avoid damage or failure
- Do not expose the headphone in places with high temperature, e.g. places near heating or car with direct sunlight.
- Do not put the headphone into water.
- Do not use a cleanser containing alcohol, ammonia, benzene or abrasive. If needed, please clean with a piece of soft cloth and diluted soap water.
Operating and storage temperature:
Do not operate and store headphones in places with temperature lower than -15 ° ° (5 F) or higher than 55″C(131 F). Low temperature will shorten the lifespan of battery.
About Stereo Headphone
- A Long press 3second ON/Long press 5second OFF/ Long press Bsecond Reset/ Power on mode:Voice assistant
- Short press once
- •• Short press twice
- ••• Short press triple
- Long press Change function mode/ Call rejection
Charging & Start
Charging
Your headphones are supplied with a USB to TYPE-C USB charging cable. To
charge, plug the micro USB end into the headphone and the USB end into any USB
charging source.
- Before charging the headphone, please tum off the headphone.
- Do not charge the headphone during use.
- During charging the headphone indicator constantly lights in red. Standard full charge is approx 2 hours.
Start
- To start “Power On”your headphone by switching the power button downwards to the “ON” position.
- The blue and red indicator light flicker alternately. headphones enter bluetooth paring mode. The headphones can be paired with a Bluetooth device.
- Connect the computer with the charging cable transfer data, download songs and so on.
Bluetooth Mode
Pairing
Bluetooth devices need to be “Paired” with each other beforehand. Once
Bluetooth devices are paired, there is no need for pairing again unless
recognition of the headphones by the device is deleted.
Pairing new devices
If you need to pair connect a new device, you must Shut down headset. Press
the power ON button Long press 8 seconds Enter pairing state Cue tone : toot.
How to perform pairing procedure on your Bluetooth device to detect your
headphones.
- Insure your headphones are “ON” and in Bluetooth mode.
- Go to Bluetooth on your device and scan for available Bluetooth connections. The list of detected devices appears on the display of the Bluetooth device.
- Select “WH91 0BTR” on the display of the Bluetooth device.
Your headphones will pair to your Bluetooth device and you will hear the voice prompt “Bluetooth connected successfully”.
TF Card Player
Install and remove TF Card
- Insert Micro TF card into the headphone slot. Press “IN” gently to lock up.
- Make sure the power is off. Gently press the memory care “IN” to unlock it, the TF card will automatically be ejected out. Take the TF card out.
- Connect the computer with the charging cable transfer data, download songs and so on.
FM Radio
Select FM Radio Mode on Headphones:
- Push the toggle button “Inwards” once, FM radio will begin to play .
Technical Specifications
- Speaker dimensions:<1>40mm
- Speaker impedance: 32ohm
- Sensitivity: 108+/- 3db
- Frequency response:20-20000Hz
- Magnetic type: Nd
- Maximum communication range: line of sight approx.1 0m(32.8ft)* Compatible Bluetooth profiles: A2DP, AVRCP
- Multi-decoding: MP3/WMNWAV
- Decoding range: MP3 8-320Kbps WMA 5-320Kbps WAV 16-1536Kbps Radio frequency range: FM87.5-108MHz
- The actual range will vary depending on factors such as obstacles between devices.magnetic fields around a microwave oven, staticelectricity, reception sensitivity, aerials performance, operatingsystem, software application.etc.
FCC Caution
This device complies with part 15 of the FCC Rules. Operation is subject to
the following two conditions: (1) This device may not cause harmful
interference, and (2) this device must accept any interference received,
including interference that may cause undesired operation.
Any Changes or modifications not expressly approved by the party responsible
for compliance could void the user’s authority to operate the equipment.
Note: This equipment has been tested and found to comply with the limits for a
Class B digital device, pursuant to part 15 of the FCC Rules. These limits are
designed to provide reasonable protection against harmful interference in a
residential installation. This equipment generates uses and can radiate radio
frequency energy and, if not installed and used in accordance with the
instructions, may cause harmful interference to radio communications. However,
there is no guarantee that interference will not occur in a particular
installation. If this equipment does cause harmful interference to radio or
television reception, which can be determined by turning the equipment off and
on, the user is encouraged to try to correct the interference by one or more
of the following measures:
- Reorient or relocate the receiving antenna.
- Increase the separation between the equipment and receiver.
- Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
- Consult the dealer or an experienced radio/TV technician for help.
The device has been evaluated to meet general RF exposure requirement. The device can be used in portable exposure condition without restriction.