Shenzhen Wanke Electronics A8900 Multifunctional Wireless Stereo Headphone User Manual

June 5, 2024
Shenzhen Wanke Electronics

User Documentation

Multifunctional Wireless Stereo Headphone

Button Description:

Button ON/OFF: To run/stop the system. Press the play button three times to turn off the light. Hang/Make the call.
Button M: Function keys switch between M-Mod. If the device is not connected, long press or double click to switch the Chinese / English voice prompt
Button Volume up+ / Next song Button Volume down- / Previous song

Technical s ecification

V wireless solution: 5.1(Wireless system compatible with Wireless 2.1/2.0/1.2)
USB Charging: DC 5V
Frequency: 87.5-108MHz
Wireless distance: 10 meters
Frequency response: 50Hz-20KHz
Output power: 35mW
Signal to noise ratio: 88Db
Charging time: 1 hour.
Sensitivity: 90dB/mW
Impedance value: 30 ohm
Drive unit: 40mm
Duration: 6 hours
Renewal time: 40 hours.
Transmission distance: 10 meters
Battery capacity: 250mA
Transmitting frequency: 2402MHz-2480MHz

Support TF card, Wireless, Make calls.

Paring to Mobile phone or another device

To use your Wireless Stereo Headphone, first, you must pair your headphones with a phone or a computer. Once your Headphone is paired and will automatically recognize each other whenever they are within range.

Paring to a phone and Entertainment

  • Turn on your phone and ensure its ‘Wireless’ function is opened. Turn on the Wireless Stereo Headphone to the paring mode.
  • Search your ‘Wireless devices’ on your phone by following the phone’s Refer to your phone’s user manual for more information.
  • After a few seconds, the phone will show a list of the device name as a discovered device. Select ‘Wireless’ and follow your phone instruction to select and pair.
  • Finally, select to connect with a device from your phone you can play music, watch TV/ movie, and play games with your headphone, you can hear all the sound or music from the headphone. Also, you can control it by operating the headphone. For example, volume up, next songs, etc.

Parin• to a computer and Entertainment

  • If your laptop doesn’t have a wireless function, you can use a Wireless USB adapter(need to buy a Wireless adapter by yourself)
  • Turn on the headphone to the paring mode. Open the Wireless software(such as Blue Soleil) installed on your computer, and select ‘Search your Wireless devices’ Refer to the user manual of the Wireless software for more information.
  • After a few seconds, the ‘Wireless’ will list in the Wireless software of your computer as a discovered device. Select this icon and click the left button of the mouse to select the `pairing’ item, then select ‘connect with audio device’.
  • With the same operation, Open your media player to play music, watch TV/movie, and play games, then all the sounds will be played on your headphone.

§ 15.19 Labelling requirements.
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.

§ 15.21 Information to the user.
Any changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment

§ 15.105 Information to the user.

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 requirements. The device can be used in portable exposure conditions without restriction.

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