سماعات Bose QuietComfort Earbuds II اللاسلكية، باللون الأبيض

Characteristics:

Device type: wireless TWS headphones
Design: in-ear
Technology: dynamic
Active noise cancellation (ANC): yes
Minimum reproduced frequency: 20 Hz
Maximum reproduced frequency: 20000 Hz
Functions: Talk through (transparency mode) , calling a voice assistant volume control
Acoustic design type: closed
Mounting type: without fastening
Number of drivers: 1
Protection class (IP): IPX4
Number of microphones: 4
Design features: moisture protection , microphone sound calibration Custom
Tune
Bluetooth version: 5. 3 (up to 9.1 m)
Supported codecs: AAC SBC
Talk time: 6 h
Operating time: 6 h
Charging time: 1 h
Battery life in case: 24 h
Case charging type: USB-C
Case charging time: 3 hours
Quick charging: 20 minutes charging lasts for 2 hours