Bluetooth version: 5.0
Functions: answering phone, Bluetooth, high fidelity,
microphone, noise reduction, song switching, voice
prompt, volume control, waterproof
Material: ABS, metal
Interface: Micro USB
Drive unit: 6mm cylindrical moving iron
Frequency response: 20Hz - 20KHz
Sensitivity: 54dB
Charge time: 2 hours
Standby time: 100 hours
Talk time: 5-7 hours
Support for Bluetooth protocol: A2PD, AVRCP, HFP, HSP, SPP, PBAP
Bluetooth distance: barrier free 20 meters
Battery capacity (mAh): 2600mAh

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