Item Type: Bluetooth Adapter <br>Material: ABS <br>Bluetooth Version: 5.0 <br>Bluetooth Protocol: for A2DP, AVRCP <br>Life Time: >8H <br>Bluetooth Distance: >10m / 32.8ft (open place) <br>Lithium Battery: 600mah (battery included) <br>Charging Method: for Micro USB 5V/0.5A <br>Output cOnnection Mode: 3.5MM stereo interface <br>Input Connection Mode: 3.5MM stereo interface <br>Compatibility: for Android/IOS system mobile phones/PAD, all bluetooth audio equipments, audio equipments with audio input interface.1、One?key switch of bluetooth receiving/transmitting mode, suitable for a variety of devices. <br>2、Bluetooth 5.0 version provides high-quality low-energy wireless audio performance. <br>3、Built?in AEC noise cancellation and ANC noise cancellation circuit, gorgeous stereo sound, more pure sound quality. <br>4、Built?in enhanced signal transmission circuit, faster and more stable connection, continuous tone. <br>5、With built?in 600mAh high?capacity battery, bluetooth adapter has a long battery life. 6、Suitable for Android/IOS system mobile phones/PAD, and all bluetooth audio devices.<p>1 x Bluetooth Adapter</p><p>1 x 3.5MM Audio Cable</p><p>1 x 1 in 2 out RCA Cable</p><p>1 x USB Charging Cable</p><p>1 x Manual&nbsp;</p>