![Headset TWS-37](https://bekente.com/wp-content/uploads/2024/01/graph37.png)
Bluetooth version :5.0 * Chipset :697N * support: HFP, HSP, A2DP, AVRCP * Charging time: about 1.5 hours * Standby time :100 hours * Transmission distance ≤10M * Battery capacity :30mah * Charging case battery capacity :250mAh * Horn :10 mm * Sensitivity :100dB±3dB *…