Langsdom Wireless Bluetooth Earphones Sports Headphones Metal Bass Earphone Earbuds with Microphone - white China

Main Features

Specifications:
Frequency Response Range: 20-20000Hz
Cable length: 70cm
Resistance: 16Ω
Bluetooth version: 4.1
Standby time: up to 160 hours
Talk time: up to 7 hours
Frequency Response: 13Hz-22.5KHz
Sensitivity: 105dB
Power source: Built in rechargeable Li-ion Battery