Battery : 250mAh
Frequency : 20Hz~20KHz
Impedance : 32Ω±15% 1kHz
Sensitivity : 96±3 dB 1kHz/1mW
Charging Time : About 0.8H
Connection Type : Bluetooth
Color : Blue
Others : Wireless working range: 10M (without obstacles )
Speaker: Φ10MM
Profiles supported: HFP,HSP,A2DP, AVRCP
Input voltage / current: DC 5V/1A
BEST HAVIT E529BT BLUETOOTH EARPHONE BD
The Havit E529BT Neckband Bluetooth Wireless Earphone equipped with 10MM speaker, Bluetooth version of V5.0, Type-C Port, About 0.8H charging time. It has 96±3 dB speaker sensitivity, 32?±15% Impedance with 20Hz~20KHz speaker frequency. It also has 10M wireless working range, DC 5V/1A Input voltage with 250mAh battery. It supported: HFP,HSP,A2DP,?AVRCP.