- Bluetooth specification: Bluetooth V4.0 + EDR
- Transmission power: CLASS2
- Bluetooth protocol: HFP V1.5 A2DP (1.1), AVCRP1.3
- Hands-free agreement: 1.6
- Transmission distance: 15M
Description:
Bluetooth stereo dual speakers, pairing with a Bluetooth phone or computer, wirelessly listen to music. Also can be used as a wireless phone hands-free calling. Supported operating volume up/down and play / pause. Bluetooth devices after successful connection, when open the Bluetooth will automatically connect . Bluetooth core using high quality chips, built-in enhanced signal transmission circuit. Bluetooth receiver unit stable, built-in ANC echo cancellation and AEC noise cancellation circuit. Hands free no echo and noise.
Specification:
- Bluetooth specification: Bluetooth V4.0 + EDR
- Transmission power: CLASS2
- Bluetooth protocol: HFP V1.5 A2DP (1.1), AVCRP1.3
- Hands-free agreement: 1.6
- Transmission distance: 15M
- Power supply voltage: 3.6-30V
- Wide input voltage 3.3V - 5V or 7V - 30V.
- Frequency response: 80Hz-22KHz
- SNR: >80dB
- Output power: >600mV
- Stereo separation level:> 50dB
- Channel balance: <2dB
Features:
- Wide voltage operating range, with anti receiver design, DIY worry! 7-25VDC power supply.
- Automatic power work, then the receiver a blinking blue light, good if a direct connection can be automatically connected.
- Audio input module audio output jacks audio equipment, or access to the audio input amplifier board, and you're done!
- Enjoy your own DIY wireless amplifier it! !Input interface can be connected to another source.
Package Included:
1 x LN-BT02 Stereo Smart Bluetooth 4.0 Audio Receiver Board Wireless Stereo Module for Car
