"1. Wireless 5.0, chip: Zhongke Lanxun;
2. Frequency range: 2.4G-2.48GHz
3. Battery capacity: 1200mAh, charging for approximately 2.5 hours;
4. Call/music time: 4 hours
5. Standby time: 200 hours; Wireless transmission: 10M; Audio to noise ratio: ≥ 90db
6. Speaker unit: 3 inches * 1 5W; Frequency response: 120HZ-20KHZ;
Product weight: 256g
7. Support wireless, TF, USB, TWS, and other modes;
8. Product size: 85 * 85 * 180mm; Product weight: 256g"