ITEM NAME:1x CSR8645 Bluetooth 4.0 Stereo Audio Module Support APT Lossless Speaker ddgr Descriptio n Description: 100% brand new Made of high quality material Practical and durable Fine workmanship Long service life Specifications: Model: F-3188 Bluetooth Specification Bluetooth V4.0 Modulation Method: GFSK, PI /4 DQPSK, 8DPSK Power Supply Voltage: 3.3-4.2v Support Bluetooth Protocol HFPV1.6, HSPV1.2, A2dpv1-2,AVRCPV1.4 Operating Current ≠¤30mA Standby Current
