1. Interface: 3.5mm
2. Transmission rate: 2.4Mbps
3. Working frequency: 20MHz
4. Bluetooth standard: 5.0
5. 10 meters long-distance transmission continuous connection
6. Built-in clear call microphone, support Bluetooth function, suitable for wired headsets, car audio
7. Can connect two devices at the same time, switch back and forth
8. Built-in 200mAh lithium battery, can last more than ten hours
9. Weight: 19 grams
10. Size: 5.8x3.4x1.2
Packaging accessories:
- Bluetooth music receiver host x 1
- USB charging cable x 1
- 3.5mm audio adapter cable x 1
- 3.5mm metal adapter x 1
- English product manual x 1