Problem
Can't use the
Confirm that the wireless headphones and Bluetooth
hands-free mode
device are connected using the profile HFP or HSP. If the
Bluetooth
®
necessary to change connection profiles (depending on
the specifications of the Bluetooth
Technical speci cations
MPN
Headphone
Form factor
Driver unit
Maximum power output
Frequency
Impedance
Sensitivity
Microphone
Form factor
Directivity
Frequency
Impedance
Sensitivity
Volume control
Solution
device is connected in profile A2DP, it may be
device).
®
KNH-050
On-Ear
Ø40mm dynamic type
24mW (12mWx2)
2402-2480 MHz
32
110±3dB S.P.L at 1kHz
Built-in - 4015 Electret condenser microphone
Omnidirectional
20Hz-20kHz
2.2K
-42dB±3dB
Yes
Connectivity
Connection type
Wireless RF frequency
®
Wireless range
Buttons
Battery
Battery type
Battery charging time
Battery run time
BT on, ANC O - 50%
BT on, ANC O -100%
BT on, ANC ON -50%
BT on, ANC ON -100%
Battery standby time
Special features
Noti cations type
Foldable
Swivel capsules
Additional information
Cable length
Dimensions (LxWxH)
Weight
Warranty
* Range estimate is based on an area free and clear of obstacles and interference, and within the
line of sight between devices.
** Depending on the volume level and type of music file being played.
Bluetooth® V5.0, 3.5mm auxiliary-in
2.402—2.480GHz
49ft*
: volume+/next song,
: Power On/O , play/pause/answer-hang up
call/redial call/reject call
: volume-/previous song
: ANC On/O
Built-in rechargeable lithium battery 3.7VDC, 400mAh
2 - 3 hours
BT on, ANC O - 50%: 9~10 hours**
BT on, ANC O - 100%: 7~8 hours**
BT on, ANC ON - 50%: about 6 hours**
BT on, ANC ON - 100%: about 5 hours**
24 hours
Tones
Yes
Yes
4.9ft
6.2x2.8x7.2in
6.1oz
One year