Logitech Wireless Headset dual H820E

Producer Logitech
Class of a product Headset
Basic information
Headphones type Classic headphones
Wireless Yes
Microphone Yes
Plug type Wireless transmission
Cord length 0 m
Volume control Yes
Technical parameters
Frequency response (headphones) 150-70000 Hz
Headphones sensitivity 103 dB/mW
Frequency response (microphone) 100-70000 Hz
Microphone sensitivity - 45 dBV/Pa
Operation range 100 m
Charging time 3 -
Play time 10 -
Other information
More info www.logitech.com