"Model: GH-47
Type: Wireless Multifunctional Earphones with ANC/ENC (Active Noise Cancellation / Environmental Noise Cancellation) and Touch Control
Key Display Feature: Large Screen Display on the charging case
Bluetooth / Connectivity: Bluetooth chip/version built-in
Communication Range: Up to 10 meters
Frequency Response Sensitivity: 20Hz - 10kHz
Charging box battery capacity: 250mAh (or standard configuration for this model type)
Headset battery capacity:25mah
16 Languages"
China