Versatile Bluetooth Audio Transmitter and Receiver This portable and lightweight wireless audio transmitter and receiver is the ideal solution for various situations. Transmitter Mode: Wirelessly stream audio from non-Bluetooth TVs, home stereos, or CD players to Bluetooth headphones or speakers. Receiver Mode: Wirelessly stream audio from Bluetooth-enabled phones, tablets, or computers to wired stereos, speakers, or headphones. Easily switch between transmitter and receiver modes with a simple press of the power button. Connects easily using advanced Bluetooth technology and the included 3.5mm audio cable. Wide Compatibility: Use with your car, computer, laptop, home stereo, headphones, smartphone, MP3 player, CD player, and more (using the included 3.5mm cable). Specifications: Product Model: T7-5 Bluetooth Audio Receiver Transmitter Adapter Product Color: Black Product Size: 45 * 20 * 11mm (approx.) Product Weight: 17g Input Voltage: DC 5V Transmission Distance: 15 meters Input Interface: 3.5mm audio Suitable for: Computer, TV, projector (transmitter mode) / Speakers, headphones, car (receiver mode) Package List: 1 * USB Wireless Bluetooth Transmitter Receiver 1 * 3.5mm Audio Cable 1 * User Manual