The 2-in-1 Bluetooth receiver turns a stereo into a device that receives wireless audio and also works as a transmitter. It connects to a mobile phone without an app or additional driver, while its built-in memory stores paired devices for easier reconnection. The signal transmission circuit speeds up the connection and helps keep it stable, and voice prompts are provided.

It supports the A2DP, AVRCP, HFP, and SPP HID protocols and features a built-in 600 mAh lithium polymer battery. Playback time exceeds 8 hours, Bluetooth range exceeds 10 m, and power consumption is low. The package includes RCA, 3.5 mm audio, and Micro USB charging cables, as well as a user manual.

• Type: Bluetooth receiver and transmitter
• Bluetooth version: 4.0
• Outputs: RCA, USB
• Supported protocols: A2DP, AVRCP, HFP, SPP HID
• Battery: Built-in lithium polymer, 600 mAh
• Receiving current: Up to 43 mA
• Transmitting current: Up to 60 mA
• Standby current: Under 18 mA
• Charging current: 300 mA
• Playback time: Over 8 hours
• Bluetooth range: Over 10 m
• Dimensions: 97 × 58 × 8.2 mm
• Weight: 40 g
• Package contents: RCA cable, 3.5 mm audio cable, Micro USB charging cable, user manual