Brand Name :VIKEFON Sound Track :Double Wireless Type :Bluetooth WIFI Standard :None Support Memory Card :No Content :AUDIO Package :Yes Support Apt-x :No High Definition Support :None Interface :3.5mm Model Number :KN320 Bluetooth Adapter Feature :None Support AAC :No Feature 1 :Bluetooth Transmitter For TV Feature 2 :Bluetooth Car Kit Music Adapter Feature 3 :3.5MM Jack Bluetooth AUX Audio Music Receiver Feature 4 :bluetooth A2DP Stereo Feature 5 :For PC TV Speakers bluetooth transmitter tv Feature 6 :wireless Bluetooth AUX audio receiver Feature 7 :Support Dropshipping Wholesale and dropshopping Feature 8 :Powered by USB Feature 9 :100% High quality Feature 10 :Each device be tested rigorous before shipped out,Guaranteed 100% Good Operation Range :Up to 10m / 33ft (without any blocking objects) Technologies :BT5.0, A2DP, AVRCP (receiver mode only) Pairing name(Receiver mode ) :KN320 Transmitter mode :red LED light is on Receiver mode :blue LED light is on Dimensions :32mm*17mm*8.5mm Weight :3.2g (0.11oz)