ITEM NAME:Walkman Stereo Audio 2-in-1 Bluetooth 5.0 Adapter 2.402GHz-2.480GHz Black Description: High quality 2 in1 Bluetooth 5.0 Audio Transmitter Receiver 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. Automatic memory connection function, the operation is simpler and the connection is more convenient. Specification: Material:ABS Plastic Size:60x60x18mm Net weight:40g Color:Black Bluetooth version:V5.0 Class II Battery capacity:350 mAH rechargeable lithium battery Operating time in receiver mode:15 hours for AUX, 12 hours for SPDIF Operating time in transmitter mode:15 hours for AUX, 12 hours for SPDIF Frequency range:2.402-2.480 GHz Memory unit:16M Flash memory unit Charging time:about 2 hours Charging power:DC 5V Transmission range:10m Working temperature:-10-50 ℃ Package Includes: 1 Piece Bluetooth Transmitter and Receiver Adapter 1 Piece Charging Cable 1 Piece 3.5mm Audio Cable 1 Piece RCA cables 1 Piece Digital Optical Toslink Audio Cable 1 Piece User Manual SKU: FUZ0028613577016845.High quality 2 in1 Bluetooth 5.0 Audio Transmitter Receiver. 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.