Bluetooth 4.0 Transmitter Receiver 2-in-1 3.5mm Wireless Audio Adapter for TV/Home Stereo System etc. - Black Bluetooth transmitter and receiver 2-in-1 design Transmitter function transforms 3.5mm audio-out media devices into a Bluetooth device capable of streaming Bluetooth audio Receiver lets non-Bluetooth devices like car,CD players or home stereos receive high quality audio The latest Bluetooth 4.0 technology with A2DP for enhanced audio quality,improved connection stability and faster pairing,wireless range is up to 33 feet Offers you magnificent stereo sound and wonderful sound quality,built on an enhanced signal transmitting circuit,quick connection more stable sound Built-in 600mAh Battery ensures up to 8 hours working time,support charging and streaming at the same time Compatible with all Bluetooth-enable audio devices,stereo headset,headphones,speakers and other Stereo System with 3.5mm port Specification: Bluetooth version: V4.0 Support Bluetooth profile: A2DP,AVRCP,HFP,SPP HID Bluetooth range: Up to 33 feet (10M) Receiver working current: 43mA Transmitter working current: 60mA Stand-by current: