Item Type: BT Transceiver Material: ABS BT Version: 5.3 BT Distance: >10m or 32.8ft (Open Space) Support Protocols: A2DP, AVRCP Receiver Working Current: ≤43MA Transmitter Working Current: ≤60MA Standby Current: <18MA Battery Type: Lithium Battery Battery Capacity: 250mAh (included) Output Connection: 3.5mm Stereo Interface Input Connection: 3.5mm Stereo Interface Memory Card: Maximum Support 16GB (Not Included)1,MULTIFUNCTIONAL: Bluetooth transceiver supports receiving and transmitting sound, suitable for various sound devices. Support 16GB Memory Card(not included). 2,SIMPLE OPERATION: AUX bluetooth transceiver, one button to connect to cell phone, TV, CD player and other devices, convenient to use. 3,HIGH SOUND QUALITY: This bluetooth transceiver adapter adopts for JL chip and bluetooth 5.3 standard, the sound quality is clear. 4,LONG RANGE TRANSMISSION: The wireless music adapter has more than 10 meters Bluetooth distance, no need to worry about signal interruption. 5,LONG BATTERY LIFE: The 2 in 1 Bluetooth transmitter receiver has a built in 250mAh lithium battery that is rechargeable and provides long battery life.1 x BT Transceiver 1 x User Manual 1 x Charging Cable 1 x Sound Cable Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store