Jiuhu Technology JH-803 Wireless Headphones User Manual

Jiuhu Technology JH-803 Wireless Headphones User Manual

Product Labeling

1. Microphone
2. 3.5mm audio jack
3. micro USB charging port
4. Bluetooth connection status indicator and charging status indicator
5. + key: volume up, next song
6. “ ” key: Power on/off, Music play/pause, call
7. – key: Volume down, previous song

Pairing Steps

• In the power-off state, long press the power button for 2 seconds until the red and blue lights flash alternately, it will be paring mode automatically.
• Turn on the Bluetooth switch of your phone or other bluetooth product.
• Search Bluetooth pairing name “JH-803” and click “connect”.
• The Bluetooth connection status indicator is flashing blue slowly with a successful pairing tone.
• The headphone memorizes the current device and it will pair automatically for the second time.

Power On/OFF

• Turn on: In Power tate er on the the one button, seconds, voice
• Turn off: In the power-on state, long press the power button for 2 seconds, and the voice prompt “Power off”, the light will be off.

Music play
Press the power-on button to play or pause music.

Call

• Answering call: Press the power button to answer incoming calls.
• Ending call: Ongoing conversation on the phone can be ended by pressing the power button.
• Rejecting call: Double press the power button to reject when a call is coming;
• Redial last number: The cellphone will dial the last dialled phone number by double pressing the power button

Volume up/Next song

• Press the “+” key to increase the volume.
• Press and hold the “+” key to switch to the next song.

Volume down/previous song

• Press the “-” key to decrease the volume.
• Press and hold the “-” button to switch to the previous song.

Charge

• When the headset indicates a low battery, turn off the headset and charge it.
• Connect the USB charging port to the 5V power supply adapter.
• Connect the headset charging port.
• When charging: The charging indicator is red.
• Charging completed: The charging indicator is off.

Wired Function

In the power-off state, put the audio cable into the headphone jack at one end, and put the other end into the phone or other product’s audio output port.

Headset parameters

• Bluetooth chip: CSR8635
• Bluetooth version: BluetoothV4.1
• 2.4G Frequency: 2.400~ 2.480GHz;
• Frequency response: 20Hz-20KHz
• Support :HFPV1.6,HSPV1.2,A2DPV1.2,AVRCPV1.0,DIV1.3
• Charging time:3 H
• Music play time: 10 H
• Receive sensitivity:-80dB
• Working range:10m

About Bluetooth Communication

• Bluetooth wireless technology operates within a range of approximately 10m and may vary depending on the obstacles (body, metal, wall, etc.) or the electromagnetic environment.
• Bluetooth communication may be interrupted, noise or audio loss may occur under the following conditions:
  • There is someone between the unit and the bluetooth device.
  • There are obstacles such as metal or walls between the unit and the bluetooth device.
  • Devices are working on 2.4GHz frequency near this unit, such as WI-FI devices, cordless phones, or microwaves.
• Because Bluetooth devices and WI-FI work on the same frequency (2.4GHz), microwave interference may occur if this unit is used near a WI-FI device, causing noise audio loss or communication interruption. In this case, do as follows:
  • Use the unit at least 10m away from the WI-FI device.
  • If you use this unit within 10m of the WI-FI device, turn off the WI-FI device.
  • Place the unit and bluetooth device as close as possible to each other.
• The microwave emitted from the bluetooth device may affect the operation of the electronic medical device. In the following places, please turn off this unit and other bluetooth devices, or it may cause an accident.
  • The place that stores flammable gases in a hospital or gas station.
  • Near automatic doors or fire alarm bell
  • Always use the 3.5mm jack cable when using this unit on an aeroplane.
• Due to the nature of wireless technology, the sound played on this unit was delayed after sounds and music played on the sending device.
• As a result, images and sounds may not be synchronized when watching movies or playing games.
• We assume no responsibility for any disclosure of information that may occur during bluetooth communication.
• The connection to all bluetooth devices can not be guaranteed.

About Bluetooth Communication

• Do not turn on the unit and don’t use bluetooth.
• If the unit is not used for a long time, the rechargeable battery may not be able to retain enough power. After repeated charge and discharge several times, the battery will be able to maintain the appropriate power
• If you store the unit for an extended period, charge the battery every six months to prevent over-discharge.

FCC Statement

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 notable operation 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 s B digital device, under part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation which stalled and used by 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 following measures:

• Increase the separation between the equipment and the receiver.
• Connect the equipment to an outlet on a circuit different from that to which the
• Consult the dealer or an experienced radio/IV technician for help with important Duresusuls

Important Note
Radiation Exposure Statement
This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with a minimum distance of Omm between the radiator and your body. This transmitter must not be co-located or operating in conjunction with any other

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