سماعات رأس لاسلكية سوني WHCH710N/B، أسود

Main parameters 
Device type: wireless headphones 
Design: on-ear 
Technology: dynamic 
Active noise cancellation (ANC): yes 
Minimum reproduced frequency: 7 Hz 
Maximum reproduced frequency: 20000 Hz 
Impedance: 72 Ohm 
Sensitivity: 94 dB 
Sensitivity parameters: dB/m 
W 
Functions: NFC calling a voice assistant volume control

Design 
Acoustic design type: closed 
Mounting type: headband 
Membrane diameter: 30 mm 
Number of drivers: 1 
Number of microphones: 2 
Design features: L-shaped plug, microphone detachable cable folding design

Connection 
Plug connector: mini jack 3. 5 mm 
Cable length: 1. 2 m

Wireless 
Wireless connection type: Bluetooth 
Bluetooth version: 5. 0 
Supported codecs: AAC SBC

Power 
Standby time: 200 hours 
Talk time: 40 hours 
Operating time: 45 h 
Operating time with active noise cancellation enabled: 35 h 
Charging time: 7 hours

Charging case 
Quick charging: 10 minutes for 1 hour of use

Features 
Additional information: 33 Ω (1 kHz) and 100 dB/m 
W when connected using a headphone cable and the device is turned off; Intelligent Noise Cancellation (AINC); range 10 m; Reply/end conversation; support for HFP (Hands-free) work profiles , Headset , A2DP , AVRCP