Bluetooth 5.3 Car TF Playback AUX Receiver Transmitter 1. Material: ABS 2. Wireless type: Bluetooth compatible 3. Bluetooth: 5.3 4. Product interface: AUX interface (3.5mm) 5. Bluetooth compatible protocol: supports A2DP, AVRCP 6. Decoding method: SBC 7. Effective distance: 0-15 meters 8. Output mode: AUX 9. Battery capacity: 180mAh 10. Supports playback of TF cards within 64G, allowing you to listen to music freely (TF card not included) 11. Equipped with a high-performance Bluetooth 5.3 chip to enhance the transmission signal, the connection is stable and smooth, the response is fast, and the anti-interference is stronger 12. Independent adjustment of function buttons, simple panel, easy operation, switching songsadjusting volume, etc. 13. Built-in 180mAh large-capacity battery, which can last for about 10 hours of listening to music after charging for 20 minutes. 14. Equip car speakers with Bluetooth, navigation broadcasts, and hands-free calls 15. Bluetooth 15 meters barrier-free transmission, with Bluetooth function, video conferencing, music, and games are more convenient 16. Size: 60x25x12mm 17. Net weight: 36.5 grams