Stereo Smart 4.0 Bluetooth Audio Receiver Module (AMA31G)

Bluetooth module designed to drive stereo loud-speakers, whilst pairing with a Bluetooth phone or computer. Not only will this product enable Bluetooth wireless connectivity to listen to music, but is also designed to be used as a wireless phone hands-free calling device. Supported operation of volume, up/down, and play / pause.

Bluetooth core using high quality chips, built-in enhanced signal transmission circuit. Bluetooth receiver with built-in ANC echo cancellation and AEC noise cancellation circuit. Hands-free no echo and noise.

Specifications:
✸ 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
✸ Frequency response: 80Hz-22KHz
✸ SNR: >80dB
✸ Output power: >600mV
✸ Stereo separation level:> 50dB
✸ Channel balance: <2dB