Product software pairing name: V12

Chip model: ATS3015

Bluetooth version: Bluetooth 5.0

Transmit power: Class2

Receiving sensitivity: -92dB

Working frequency: 20Hz-20KHz

Speaker specifications: Φ16mm, 8Ω/0.5mW, 2PCS bone conduction speaker

MIC specification: 4015 patch wheat

Battery specifications: polymer battery 551230 150mAh

Whole machine audio dB (left and right): 86±3dB

The sensitivity of the whole machine microphone: 38±2dbm

Antenna Specifications: F245C03 ANT-3216

Distance: barrier-free ≥10M,

Obstacle ≥ 5M,

3 buttons:

1. Power button: long press to switch the machine;
2. Play status

Click: play/pause

Double-tap: turn on/off Siri

1. Call status

Click: answer/hang up

Double-tap: reject the answer

2. “-” key:

Single-click: Short press the volume to decrease,

Long press: next song;

Power-on pairing status: long press the “-” key for 7S to clear the pairing information

3. “+” button:

Click: Short press the volume to increase;

Long press: previous song

Interface: Magnetic charging interface

Charging time: about 2 hours of charging

Music playback time: about 6 hours of continuous audio playback at medium volume

Standby time: 7 days

Bluetooth protocol: A2DP v1.3 AVRCP v1.6 HFP v1.7

Decoding protocol: SBC, AAC

Product size: 135*110*43mm

Red light flashes quickly: low battery warning red light always on: charging

Blue light is always on: fully charged

Flashing blue and red alternately: pairing mode

Blue light flashes slowly: mismatch, maybe the device is powered off, or the distance between the two is more than 20m, blue light flashes slowly: match/dial/play audio

Power-on/pairing:

1. In the power-off state, press and hold the power button for 2 seconds, a “beep” will appear and enter the pairing state directly, and it will shut down if there is no connection after 10 minutes of pairing;

Shut down:

1. Press and hold the power button for about 5 seconds, and you will be shut down when you hear a beep for 1 second;
2. No connection standby: automatic shut down after 5 minutes;
3. Out of the effective range: in standby mode, it can be connected back within 5 minutes, and it will automatically shut down if there is no backup connection within 5 minutes;
4. Automatic shutdown when the voltage is lower than 3.0V.

Bluetooth connection back:

1. When the headset is turned off, it will automatically connect back to the last connection address when it is turned on
2. The phone actively disconnects the Bluetooth of this model V12, the headset enters the standby state, click the Bluetooth power button within 5 minutes to connect back, and it will automatically shut down if there is no connection after 5 minutes
3. Actively turn off the Bluetooth function of the mobile phone. After 5 minutes, the mobile phone will automatically reconnect within 30 seconds after turning on the Bluetooth, and it will automatically turn off after 5 minutes without reconnecting.
4. After the headset is out of the Bluetooth range of the mobile phone, it will automatically reconnect after returning to the Bluetooth connection range within 5 minutes, and it will automatically turn off after 5 minutes without reconnecting.

Actively lose connection: the mobile phone actively disconnects Bluetooth, and the headset enters the standby pairing state

Passively lose connection: Return to the Bluetooth connection range within 5 minutes after the Bluetooth distance is exceeded, the connection will be automatically reconnected, and the shutdown will be turned off if there is no reconnection

Answer a call: When a call comes in, click the power button to answer the call

Hang up the call: During a call, click the power button to hang up the call

Reject incoming call: To call, double-click the power button to reject the incoming call

Answer the second call: During the call, the second call comes in, double-click the power button to hang up the first call and answer the second call

Previous song: During music playback, long-press the “+” key for 2s to switch to the previous song

Next song: While the music is playing, long-press the “one” button for 2s to switch to the next song

Volume -: Click the “one” button to decrease the volume and synchronize with the iPhone volume

Volume +: Click the “+” button to increase the volume and synchronize with the iPhone volume

Pause: In the playing state, click the power button to pause the song

Play: In the paused state, click the power button to start playing the song

1. One for two
   1. After the headset is connected to device 1, disconnect the Bluetooth of device 1;
   2. Turn on the Bluetooth of device 2, search for the headset Bluetooth V12 and click connect;
   3. Manually click on the headset Bluetooth name V12 on device 1 to connect to the headset

   Charging shutdown: when the magnetic charging cable is connected, the headset will shut down

   IOS battery level: connection status, the battery level of the Bluetooth headset can be displayed on the iPhone, and some Android phones can display the battery level

   Clear the pairing information: In the pairing state, long-press the “-” key for 7S to clear the pairing information and enter the pairing state.

   Low battery alarm: In various power-on states, when the battery voltage is lower than 3.2V, a beep will sound every 1 minute (light music/50% volume)

   Low power shutdown: In various power-on states, the headset will automatically shut down when the battery voltage drops to 3V

   Charging: Connect to 5V power supply to charge, as long as it is charged, the light will be red

   Fully charged: Connect to a 5V power supply to charge, and the battery is fully charged

   Overcharge protection: 30v power management chip is added. When the rated current and voltage of the charger are greater than the current and voltage of the headset itself during the charging process, the power management chip will automatically limit the current and voltage to ensure that the headset will not be burned.

   OTA: The headset can be upgraded from the air

   Low latency: automatically enter low latency mode when booting

   Certification: The product complies with RoHS/CE/FCC/KC certification, and has passed high voltage/static testing