Item Type: Audio Adapter <br>MPN: Not Supported <br>Material: PVC <br>Bluetooth Standard: Bluetooth V 5.0 <br>Bluetooth Version: V5.0 <br>Connection Method: Wireless <br>Connector A: USB <br>Connector B: 3.5mm Jack <br>Built-In Polymer Lithium Battery: 140mAh (Battery Included)1、AUX Bluetooth receiver transmitter, lossless sound quality, brings you an excellent listening experience. <br>2、To be a Bluetooth TV, it has a 3.5mm audio interface to connect to the TV and transmit sound to the headset via Bluetooth. <br>3、To be a Bluetooth speaker, it can be connected to a 3.5mm audio port, and the speaker without Bluetooth function can also be played wirelessly. <br>4、Lightweight appearance, small and portable, can be easily held and used in various places. <br>5、Simple operation, just follow the step?by?step instructions on the manual, you can use it easily.<p>1 x Audio Adapter</p><p>1 x Charging Cable</p><p>1 x 3.5mm Audio Head</p><p>1 x Manual</p>