The Zealot B20 Bluetooth Headset with 3D sound, it let you immerse yourself deeply in the music.
Stretchable and foldable design, adjust it in a better size.
Built-in clear microphone. Enjoy hands-free call... With 3.5mm port, you still can listen to music when your devices have no Bluetooth.

Specification

Earphones wireless Bluetooth
Brand: ZEALOT
Model B20
Repeatable frequencies: 20 to 20,000 Hz
Active noise reduction

Sensitivity 98db

Wired connection - available
THE BATTERY IS BL 5B.

Microphone Yes
Button Control Support
Bluetooth Version V4.0
Bluetooth Protocol CSR8635, 6907
Distance 10m
Output Power 60mW
Sensitivity 98dB
Speaker Impedance 32Ω
Response 20Hz-20kHz
Distortion ≤1%
Battery Capacity 400mAh
Charging Voltage DC 5.0V
Working Current ≤20mA
Charging Time (h) 1-2h
Taking Time (h) About 8h
Music Time (h) About 10h
Standby Time (h) About 300h