Item Type: BT AdapterMaterial: ABSTechnology: BT5.0, A2DP, AVRCPOperating Range: Up to 10m / 33ftPair Name: RT02Transmission Mode: Red IndicatorReceive Mode: Blue IndicatorPackage List1 x BT Adapter1 x 3.5mm Cable 1 x Manual 1Ideal Solution: Wireless transmitter receiver is the ideal wireless sound solution for a wide range of situations and applications. 2Wide Usage: Wireless BT adapter can be used with computers, mobile phones, TVs, game consoles, home speakers and car speakers. 3Advanced Technology: BT adapter uses the latest BT 5.0 technology for fast, lag free transmission, a large transmission range and stable transmission. 4Superior Sound Quality: BT transmitter receiver gives you high quality stereo music and BT hands free calling. 5Premium Material: BT 5.0 transmitter receiver is made of high quality ABS material and is robust and resistant to plugging and unplugging.