ITEM NAME:Bluetooth V4.0 Audio Stereo Module CSR8635 Stereo Support A2DP AVRCP HSP HFP Descriptio n Description: Characteristics: - a high degree of integration, high performance, low power consumption - support A2DP, AVRCP, HSP, HFP protocol framework - meet the Bluetooth v4.0 specification - high replacement of high, fully compatible with the Bluetooth Module Division I other Bluetooth chip, no need to change the design of a direct replacement - 3/5 a key input (switch / pairing / answer / hang up, play / pause, volume +, volume, the song, the next song) - using the built-in DSP chip can achieve echo cancellation, environmental noise elimination, sound and other functions of EQ regulation - module with antenna, good consistency with RF distance - 128K EEPROM - the USB sound card function - AUX-IN input switching function Buyers please note: 1 this module is semi-finished module, you need to configure the external circuit to use, see the link below the reference circuit 2 .Audio output module for differential output, can not be directly connected with an amplifier, circuit needs into non differential signal, of course if amplifier support can be directly connected with an amplifier IC. 3.The module of the software has two kinds, one kind is the key to boot, suitable for battery.Audio output module for differential output, can not be directly connected with an amplifier, circuit needs into non differential signal, of course if amplifier support can be directly connected with an amplifier IC.
