Features: 1.Let ordinary speakers instantly become wireless bluetooth stereo audio music speakers. 2.It can be paired to any bluetooth enabled devices, such as mobile phone, laptops, speakers and bluetooth audio transmitter. 3.Small design is more humanized, you can take it wherever you want. 4.Use on TVs, computers, mp3s, etc. without bluetooth. There is no need to install the driver. 5.Wirelessly stream audio from your bluetooth-enabled phone, tablet,or computer to your wired stereo,speakers,or headphones. Specification: Condition: 100% Brand New_x000D_ Item Type: Bluetooth Audio Receiver Transmitter _x000D_ Material: ABS_x000D_ Color: As Pictures Shown_x000D_ Product Model: KN330_x000D_ Bluetooth Version: BLUETOOTH 5.0_x000D_ Operating Range: Maximum 10 m / 33 ft (no obstruction)_x000D_ Pairing Name: KN330 (in receiving mode)_x000D_ T X Mode: Transmitter mode, red LED light_x000D_ R X Mode: Receiver mode, blue LED light PackageList: 1 x Host1 x Power Line1 x Manual