Overview
Size: 3.6x3.3CM
1. No DC isolated power supply: suitable for lithium battery power supply, used to modify Bluetooth headset
2. With DC isolated power supply: suitable for modifying speakers, amplifiers, and adding Bluetooth functions in the car, perfectly solving common ground current noise and noise
- Can connect 2 mobile phones at the same time
- With call function, Bluetooth V5.0, APTX, power on, default volume is maximum
- Using TI amp TPA6132 for better sound quality
- GND and BAT: 3.7V lithium battery (3.6V-5.5V)
- GND and VCC: choose 5V or 12V power supply according to DC isolation module
- L, G, and R are single-ended outputs, which can be connected to input devices such as headphones, amplifiers, and audio
- M + and M- are the positive and negative terminals of the microphone
- COM is the common end of the button, the other end of the button is connected to VOL +, VOL-, PREV, NEXT, PLY
Key Description:
- "VOL +": short press volume up, long press continuous volume up
- "VOL-": short press the volume down, long press the continuous volume down
- "NEXT": short press
- "PREV": short press the previous song
- "PLY": short press play / pause / answer / hang up, long press for 1 second to reject the call
Special function description:
- “PLY”: Press and hold for 3 seconds to enter the pairing mode. Press and hold for 6 seconds to clear the pairing list.
- "PLY" + "VOL +": Press and hold for 1 second at the same time to enter the search TWS mode
- "PLY" + "VOL-": Press and hold for 1 second at the same time to enter the searched TWS mode
- "VOL +" + "VOL-": Press and hold for 1 second at the same time to disconnect TWS
Package include:
1x QCC3008 APTXLL Bluetooth 5.0 Receiver Board (12V DC)
Shenzhen Harztec Technology Co., 309, 3F, Block B, Ganfeng Technology Building 1, No.993 Jiaxian Road, Xiangjiaotang Community, Bantian Street,, 518129 Shenzhen, China, [email protected], https://harztec.com