ITEM NAME:B9 Bluetooth Audio Transmitter Wireless Audio Stereo Adapter Transmitt Hot 1set Descriptio n Description: 2 in 1 Bluetooth Transmitter & Receiver. As a Bluetooth Audio Transmitter, it can be connected to the audio devices without Bluetooth function via the included 3.5mm Audio Plug, changing these audio devices into Bluetooth-enabled audio devices, and making it work with Bluetooth-enabled Headset and Speaker. As a Bluetooth Audio Receiver, It can change the traditional Car Stereo systems and Home Audio System into Bluetooth-enabled ones, and easy to pair with Bluetooth-enabled Smart Phones, laptop, tablet, etc. With this product, you can greatly enjoy music from your phone, laptop, tablet without the hassle of cables. This 2 in 1 Bluetooth Transmitter & Receiver will give you much fun and convenience. Features: Receiver Mode: Change the traditional Car Stereo system or Home Audio System into Bluetooth-enabled ones. After paired, play music wirelessly from your Bluetooth-enabled Smart Phones, Laptop, Tablet and more. Transmitter Mode: Can be connected to the audio devices (such as MP3, MP4, TV and PC, etc.) without Bluetooth function, changing them into BT-enabled ones, and making it work with BT-enabled Headset and Speaker. Strong Compatibility: Compatible with Android & iOS smart phones and PAD, almost all Bluetooth-enabled audio devices, and stereo system with 3.5mm port. Real-time low latency and high-quality audio transmission. Low Power Consumption: Built-in 300mAh Li-polymer Battery ensures up to 8 hours working time, you can enjoy wireless free all day long. Easy connection, without any driving and downloading APP. Fast Connection: Built-in enhanced signal transmission circuit, the connection is fast and stable. Automatic memory connection function, the operation is simpler and the connection is more convenient. Specifications:.2 in 1 Bluetooth Transmitter & Receiver. As a Bluetooth Audio Transmitter, it can be connected to the audio devices without Bluetooth function via the included 3.5mm Audio Plug, changing these audio devices into Bluetooth-enabled audio devices, and making it work with Bluetooth-enabled Headset and Speaker.