Sennheiser IS 850

Weight: 330 g
Design: Invoices
Description: Design: on-ear, device type: wireless headphones
Additional Information: Data transmission via infrared channel; Wireless transmitter: yes; Data transmission channel: infrared channel
Sensitivity: 106 dB
Device type: Wireless headphones
Maximum playback frequency: 22000 Hz
Minimum repeatable frequency: 10 Hz
Wireless connection type: Infrared channel