Tronsmart Air Conduction Wireless Headphone User Manual

Tronsmart Air Conduction Wireless Headphone

Summary of button functions

1. Volume down/Next song
2. Volume up/Previous song
3. Power On/ Power Off/Mode switch(MFB)
4. Microphone
5. USB charging/Data transfer
6. LED indicator

Controls

• On: When the headphone is in power-off state,press and hold power button for 6 seconds with LED flashing, prompt tone:power on.
• Off: When the headphone is in power-on state, press and hold power button for 6 seconds with LED lighting, prompt tone:power off.
• BT Mode: In power-off state, press and hold the power button for 6 seconds to enter the BT Mode, LED indicator flashes, prompt tone: Pairing; After the device (smartphone, tablet, etc.) discover BT name “A8” press it to connect.
• Night running mode: In BT mode, press and hold the volume up and volume down at the same time for 1 second, headphone LED lights are always on.
• Pause/play: In the BT connection music playback state, click the MFB to pause,and then click the MFB to play.
• Answer/hang up: In the incoming call state, click the MFB to answer, and long press the MFB for 2 seconds to reject the call. In the call state,click the MFB to hang up.
• Vol+: Press the Volt once to turn up the volume.
• Vol-: Press the Vol- once to turn down the volume.
• Next song: Long press” Vol-” for 2 seconds when music is playing.
• Previous song: Long press” Vol-” for 2 seconds when music is playing.
• Voice assistant: Keep the BT link, double-click the MFB to turn on the voice assistant, then three-click it again to exit.

How to wear

Hang the headphone behind your neck with both speakers clinging to your cheekbones. After that, adjust it until you feel comfortable.

Specifications

• Music play time: ………….8 hours (70% volume
• Standby time: …………….20 days
• Charging time: ………2 hours
• BT version: ……….5.3
• Speaker impedance: ……………….160 15%
• Microphone sensitivity: ……………..42 3db
• Charging voltage/current: …………….5V/0.5A
• Connection distance: …………….15 meters
• Product weight: …………27g 2g

Attention

• Please wear the speakers of the headphone at your cheekbones before your ears and do not put them in your ears.
• Listening to music for an excessively long time may make you feel uncomfortable, please try to use a medium volume instead of a big one.
• No matter how the volume is, please do not make it prevent you from hearing the surrounding sounds. Please take care when using the headphone.
• Do not throw, press the headphone or put it in the water.
• The headphone should keep away from fire, water and high voltage devices.
• It is not for children’s use as it contains small parts.
• Please do not treat it as domestic waste. Instead, send it to your electrical and electronic recycling station.
• If there is any injury or property loss due to violation of the above contents, we will not bear any responsibility.

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.
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 the 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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