Krüger & Matz KM0665BT Mode D'emploi page 9

Owner's manual
Note:
• the built-in microphone of the headphone will not work when
under the AUX mode.
• playlist management and volume control in AUX mode are available
only on the external device.
Charging
Connect the headphones to AC charger or a computer USB port. Red
LED keeps lighting during charging. Once the charging is completed, the
LED turns blue.
Note:
• use only original accessories to charge the headphones.
• charge the headphones at least once every 3 months to keep its
battery in good condition.
• the headphone's battery must be charged in order to use them
in Bluetooth mode. However, when using in AUX mode, the
headphones will work even if the battery is empty.
Specification
• Speaker size: 40 mm
• Magnet: neodymium
• Voice coil: CCAW
• Frequency response: 20 Hz ~ 20 kHz
• Impedance: 32 Ω ± 15%
• S/N ratio: ≥ 58 dB
• THd: < 1% (1 kHz)
• SpL (Sound pressure level): 96 db ± 3 dB
• Nominal input power: 60 mW
• Maximum input power: 100 mW
• Bluetooth: 4.1
• Bluetooth range: up to 10 m
• Bluetooth profiles: HSp, HFp, A2pd, AvRCp
• Supported formats: ACC
• Built in microphone: electret condenser
• Microphone sensitivity: -42 dB ± 3dB
• Voice call management
• Playback time: up to 4,5 h
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