1. Wireless name: BT-SPEAKER0
2. Wireless 5.0, chip: Zhongke Lanxun; Frequency range: 2.4G-2.48GHz
3. Battery capacity: 1200mAh, charging for approximately 2.5 hours; Call/music time: 4 hours
4. Standby time: 200 hours; Wireless transmission: 10M; Audio to noise ratio: ≥ 90db
5. Speaker unit: 2 inches * 1 5W; Frequency response: 120HZ-20KHZ
6. Support wireless, TF, USB, TWS, and other modes;
Product size: 118 * 118 * 58mm; Product weight: 198g