Sennheiser HD 4.50 BTNC

Design: Full size
Description: Design: over-ear, device type: wireless headphones, Active Noise Canceling ANC, design features: microphone, detachable cable, foldable design, functions: NFC, operating time: 25 h
Additional Information: Charging connector - microUSB; Type of batteries: own Li-Pol; Case included: yes
Harmonic coefficient: 0.5 %
Functions: NFC
Working hours: 2.5 h
Impedance: 18 ohm
Sensitivity: 113 dB
Design features: Microphone, detachable cable, foldable design
Device type: Wireless headphones
Mount type: Headband
Maximum playback frequency: 22000 Hz
Minimum repeatable frequency: 18 Hz
Technology: Dynamic
Supported codecs: aptX
Wireless connection type: Bluetooth
Active Noise Canceling ANC: There is