Yison Celebrat SE9 Bone Conduction Bluetooth Neckband

Yison Celebrat SE9 Bone Conduction Bluetooth NeckbandBuy Yison Celebrat SE9 Bone Conduction Bluetooth Neckband in Bangladesh from Gadgetoo.com.bd.Model: SE9Bluetooth Chip: AB5656B2Bluetooth Version: V5.3Drive Unit: 16.3 mmWorking frequency: 2.402 frequency:2.402GHz-2.480GHzReceiving sensitivity: 86 ± 3 dBTransmission DistancemBattery Capacity: 180 mAhCharging Time: About 2HMusic Time: About 8HTalk Time: About 5.5HStandby Time: About 168HProduct weight: About 25gCharging input standard: Type-c 500 mA