Wireless Alctron HE820

Design: Full size
Description: Design: full-size, device type: wireless headphones, design features: microphone, neodymium magnets, acoustic design type: semi-open, functions: volume control, operating time:
Functions: Volume control
Working hours: 24 hours
Impedance: 32 ohm
Sensitivity: 98 dB
Design features: Microphone, neodymium magnets
Device type: Wireless headphones
Mount type: Headband
Max power: 300 mW
Maximum playback frequency: 20000 Hz
Minimum repeatable frequency: 20 Hz
Technology: Dynamic
Bluetooth version: 4.0
Membrane diameter: 50 mm
Type of acoustic design: Semi-open
Wireless connection type: Bluetooth