2in1 Transmitter Bluetooth Receiver 3.5Mm AUX Adapter For TV PC Car Black Description: Support to connect headphones, connect mobile phones, connect speakers, connect laptops Compatible with Android, IOS phone system Built-in 300mAh large capacity battery, charging time is 2 hours and can work continuously for 6 hours The receiver adopts USB charging interface and supports charging while in use Equipped with a 3.5mm AUX audio cable, you can enjoy your favorite wireless content all the time, and the transmission is stable within 10 meters without interruption, every corner can be perfectly connected The compact Bluetooth adapter is small, lightweight and easy to carry Specification: Material: plastic; Size: 6.2x3.5x1.1cm/2.4x1.4x0.4inch Charging line length: 50 cm / 20 in Audio cable length: 45 cm/18 in Weight: 65g Model Number: 109S Interface: 3.5mm Transmission distance: 10m Charging: DC 5V Battery capacity: 300mHA Working time: 6 hours Charging time : 2 hours The package includes: 1x Bluetooth transmitter receiver 1x USB charging cable 1x 3.5mm audio cable 1x User Manual