Description: Support for connecting headphones, connecting mobile phones, connecting speakers, connecting laptops. Compatible with Android, IOS phone system. With upgrade 5.0 technology, more stable connection never cutting in and out. In transmitter mode (TX), it converts a TV, PC, CD player, MP3, MP4 other than into a transmitter. And receiver mode (RX) is perfect for sound systems transmitting music at home or in the vehicle. Built-in 300mAh large-capacity battery, charging time is 2 hours, and it can continuously work for 6 hours. The receiver adopts USB charging interface and supports charging while using. Equipped with 3.5mm AUX audio cable, you can enjoy your favorite wireless content all the time, and the transmission is stable over a distance of 10 meters without interruption, every corner can be perfectly connected. The compact adapter is small, lightweight and easy to carry. Specification: Material: Plastic Size: 6.2x3.5x1.1cm/2.4x1.4x0.4inch Charging Line Length: 50cm/20inch Audio Cable Length: 45cm/18inch Weight: 65g Model Number:109S Interface: 3.5mm Transmission Distance: 10m Charging: DC 5V Battery Capacity: 300mHA Work Time: 6 hours Charging Time: 2 hours Package Includes: 1x Transmitter Receiver 1x USB Charging Cable 1x 3.5mm Audio Cable 1x User Manual Note: Transition: 1cm=10mm=0.39inch Please allow slightly 0-1cm difference due to manual measurement. Colors can appear different depending on light and how the listing is viewed. Thanks for your understanding and attention. Wish you a pleasant shopping experience!