KCX_BT002 is a multi-purpose Bluetooth audio module that integrates Bluetooth audio and Bluetooth calls.Support matching smart phone players on the market to , and support voice reporting of incoming calls, answering calls/hanging up calls/redialing calls and other functions.Simply implant this decoder board into your product, and you can upgrade ordinary wired audio products to wireless Bluetooth audio products.typical application:Home speaker to Bluetooth speakerSpeaker repair and upgradeCar player modification and upgradeRetrofit and upgrade of computer speakersFeatures and advantages:1. durability and coexistence2. the stability of Bluetooth mission through a of technologies3. Intuitive LED indication4. Voice prompt, voice report for incoming call5. External buttons do not need divider resistors, which is convenient and easy to use6. Wireless mission distance 10 Product size: 32 x 16.2mmcolor:GreenMaterial:PCBPackage Contents:1 x Bluetooth audio receiver module1 x connector cableOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.