"1. Wireless 5.0,
2. Chip: Zhongke Lanxun;
3. Battery capacity: 1500mAh,
4. Charging for approximately 2.5 hours; Call/music time: 3 hours;
5. Wireless transmission: 10M
6. Audio to noise ratio: ≥ 90db;
7. Horn unit: 3 inches * 2 10W
8. Frequency response: 120HZ-20KHZ;
9. Product size: 288 * 107 * 146mm;
10. Supports wireless, TF, USB, TWS, and other modes"
