Speaker size
28 mm
Frequency response
20 Hz – 20 kHz
Frequency response (music mode)
20 Hz – 20 kHz
Frequency response (talk mode)
100 Hz – 8 kHz
Speaker sensitivity
119 dB at 1 MW/1 kHz
Noise reduction
Passive
Protection of the user's hearing
Yes - EN50332
Supported audio codecs
are AAC (Advanced Audio encoding), SBC, LC3
Noise reduction (microphone)
Noise reduction of the ascending AI channel
Microphone Type
2, analog
Microphone frequency range
100 Hz – 14 kHz
Microphone direction
Unidirectional beam formation using artificial intelligence
Sensitivity
-45 dBV/Pa
Signal-to-noise ratio (SNR)
53 dB
Microphone boom
260° rotation (+/-130°) (suitable for L/R users)
The shape factor
Invoices
Weight
0.4 pounds
Headphone cup Size (diameter)
2.65 inches
Headband Material
PU leather + memory foam + plastic inner cover
The material of the ear pads
Leatherette pillow
Fast charging
Yes (connected)
Charging mechanism
USB-C (plug in for fast charging)
Headset Battery Capacity
500 mAh
Battery charging time
2 hours to complete
Talk/Listening time
Talk time: up to 26 hours (busy indicator is off)
Listening time: up to 41 hours (busy indicator is off)
BT 5.3 wireless connections with a range of up to 30 m/100 ft
Wireless Adapter (BT-Key Teams)
Yes, USB-C
Wired connections
Removable USB CC (charging)
Cable length (charging cable)
1.5 m
USB Adapter Converter/Key
USB-A (plug), USB-C (socket)
Multihost
connect to two devices at the same time, stores up to 8 devices
Support for wireless and wired calls and listening
No
