1、No drive, plug and play, convenient and fast transmission rate of 100Mbps. 2、Adopt Bluetooth 0 technology, higher stability, faster transmission rate. 3、This receiver transmitter adapter is widely used for your computer, laptop, home stereo system, headset, smartphone,MP3, PLAYER,CD player, etc 4、This portable, lightweight wireless audio transmitter and receiver is the perfect wireless audio solution for all situations and uses. 5、Emitter Mode: Wirelessly transmit audio from a non-bluetooth TV, home stereo system, or CD player to a Bluetooth headset or speaker. 6、Receiver Mode: Wirelessly transmit audio from a bluetooth-enabled phone, tablet, or computer to a wired stereo, speaker, or headset. 1x Wireless Receiver Transmitter1x Audio Cable1x Manual Condition: 100% Brand NewItem Type: Wireless Receiver TransmitterMaterial: ABS ShellColor: As Pictures Shown Bluetooth Standard: BT 5.0,AVRCP(receiver mode only),A2DPTransfer Rate: 100(Mbps)Effective Working Radius: 10(m)Type: Plug and PlayEmitter Mode: Red LED light onReceiver Mode: Blue LED light onPair Name (receive mode): KN320