ITEM NAME:1PCS Bluetooth 4.0 Stereo Audio Module Control Chip CSR8635StereoBluetootX7K6 ^ Product description: The BT835 is a Bluetooth module based on the CSR BC8 chip BC8635. It integrates almost all Bluetooth peripheral components and optimizes the RF and audio performance of the module, providing an easy-to-use solution for Bluetooth product design. Mainly targeted at Bluetooth stereo applications, such as Bluetooth speakers, Bluetooth car kits, Bluetooth headsets, etc. Features: â– High integration, cost-effective, low power consumption â– Support A2DP, AVRCP, HSP, HFP and other protocol frameworks â– Compliant with Bluetooth v4.0 specification â– Highly replaceable, fully compatible with the Bluetooth modules of our other Bluetooth chips, no need to change the design to directly replace â– 3/5 button inputs (switching / pairing / answering / hanging, play / pause, volume +, volume -, previous, next) â– Built-in DSP can realize echo cancellation, environmental noise elimination, EQ adjustment sound effects, etc. â– Module own antenna, good RF distance and consistency â– 128K EEPROM â– USB sound card function â– AUX-IN input switching function Application fields â– Stereo Bluetooth Headset â– Stereo Bluetooth Speaker.The BT835 is a Bluetooth module based on the CSR BC8 chip BC8635. It integrates almost all Bluetooth peripheral components and optimizes the RF and audio performance of the module, providing an easy-to-use solution for Bluetooth product design.