Sandberg Bluetooth Audio Link 2in1 TxRx enables you to send and receive a sound signal wirelessly via Bluetooth. Configured as a sender (Tx) you can get the sound signal from a headset output in for instance your TV connected to your Bluetooth headset. Configured as a receiver (Rx) you can connect a Bluetooth device like a mobile phone through the AUX port on for instance your car stereo to enjoy wireless music from your mobile through the sound system of the car. Features: 2in1 Bluetooth receiver and transmitter Connect a Bluetooth headset to your TV Connect your smartphone wirelessly to AUX-input Specifications: Dimensions: H:1.2 x W:2.9 x D:5.5 cm Guarantee:60 Months Model Number: 450-12