Vakoss SK-832BK WIRELESS BLUETOOTH EARPHONES SMARTPHONE CONTROL WITH MICROPHONE BLACK

Wearing style : In-ear

Volume control: Touch

Control unit type: In-line control unit

Recommended usage Calls & Music

3.5 mm connector

Connectivity technology: Wireless

Bluetooth version 5.0

Wireless range: 10 m

Battery:

Standby time: 300 h

Battery life (max): 10 h

Charging source: USB

Input voltage (charging case): 5.2 V

Battery recharge time (charging case): 2 h

Input voltage (earpieces) 4.5 V

Microphone:

Microphone sensitivity: -58 dB

Microphone input impedance: 16 Ω

Microphone type: Built-in

Microphone frequency 100 - 10000 Hz

Headphones:

Headphone frequency : 20 - 20000 Hz

Maximum input power: 15 mW

Headphone sensitivity: 100 dB

Impedance: 16 Ω