Sennheiser HD 4.50R

Design: Full size
Description: Battery type: Li-Ion; Range: 10 m; Battery type: own Li-Ion; Range: 10 m; Removable battery: yes; Answer/end conversation: yes; Repeat last number: yes; Support for r� profiles
Additional Information: Type of batteries: own Li-Pol; Case included: yes; Answer/end conversation: yes; Repeat last number: yes; Work profile support: AVRCP,HFP Hands-free,A2DP,Headset
Plug connector: mini jack 3.5 mm
Harmonic coefficient: 0.5 %
Functions: Volume control
Impedance: 18 ohm
Sensitivity: 113 dB
Design features: L-plug, microphone, detachable cable, foldable design
Device type: Wireless headphones
Mount type: Headband
Maximum playback frequency: 22000 Hz
Minimum repeatable frequency: 18 Hz
Technology: Dynamic
Number of microphones: 2
Bluetooth version: 4.0
Supported codecs: aptX
Wireless connection type: Bluetooth
Active Noise Canceling ANC: There is