سماعات رأس لاسلكية Sennheiser HD 450BT، لون أسود

Design 
Brand: SENNHEISER 
Model: HD450BT 
Mounting: headband 
Construction type: monitor 
Connection type: wireless bluetooth 
Folding design: yes 
Volume control: yes 
Volume control type: on headphones 
Call answer button: yes

Acoustic characteristics 
Type acoustic: closed 
Sound emitter type: dynamic 
Number of drivers: 1 dynamic 
Diameter of emitter heads: 32 mm 
Impedance: 32 Ohm 
Sensitivity: 108 dB 
Frequency range: from 18 Hz to 22 kHz 
Harmonic distortion: 0. 5%

Microphone characteristics 
Microphone mount: built-in 
Microphone frequency range: from 80 Hz to 6 kHz

Connection 
Connection: 3. 5 mm/Bluetooth/USB Type-C 
Connector type: L-shaped 
Bluetooth version: v. 5. 0 
Profile support: A2DP, AVRCP, HFP HSP 
apt support 
X: yes 
Cable connection: single-sided 
Detachable cable: YES

Power 
USB charging: yes 
Headphone battery capacity: 600 mAh 
Operating time: 30 h 
Headphone charging time: 2 h

Features 
Active noise cancellation: yes 
Calling a voice assistant: yes