Krüger & Matz KM0655 Mode D'emploi page 16

Problem
No sound when
playing music
Sound is distorted
when playing music,
communication
distance is shortened
Can't use the hands-
free operation
SPECIFICATION
Speaker size
Magnet
Frequency response
Impedance
THD
Sensitivity
Nominal input power
Maximum input power
ANC (active noise cancelling) function
Noise reduction
Noise reduction range
NFC function
Qualcomm® aptX™ audio technology
Supports
Bluetooth
Bluetooth range
Bluetooth profiles
Built in microphone
Microphone sensitivity
16
Solution
• Make sure your external device supports A2dp
profile
• Confirm that sound volume controls on both
wireless headphones and music playback
device are set to appropriate levels.
Make sure there are no devices utilizing the
wireless connectivity which might interfere with
the headphones
Confirm that external device supports
appropriate BT profiles.
-42 dB ±2 dB (1 kHz, 0 dB = 1 V/pa)
KM0655
40 mm
neodymium
20 Hz- 20 kHz
32 Ω
≤5% (1 kHz)
105 ±3 dB / 1 mW (1 kHz)
10 mW
20 mW
yes
max. - 20 dB
50~500 Hz
yes
yes
SBC, AAC
4.0
up to 10 m
HSP, HFP, A2PD, AVRCP
electret condenser
Owner's manual
KM0655L
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