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CALLTEL WL428-DH
Rp 1,100,000.00 Excl. PPN
Hot sales binaural wireless bluetooth call center headset with microphone bluetooth headset bluetooth earphone
1. Real leather,Comfortable with over-head wearing style
2. Wideband audio for exceptional sound quality.
3. Up to 8 hours of talk time, at least 300 hours standby time
4. Battery Full charge in less than 2 hours
5. Extended range, 18m
6. Volume and mute controls.
7. multi-function button for easy call handling.
8. Noise-cancelling microphone.
9. Advanced hearing protection
Specifications
2016 hot sales binaural wireless bluetooth call center headset with microphone bluetooth headset bluetooth earphone
Specifications
Specification:
Bluetooth Specification: CSR V4.0 system
Distance: up to 18m
Normal charging time: 2hours
Talk time: 12 hours from 120mAh battery
Stand by Time: 300 hours
MIC Transmit parameter
Microphone: upper Noise cancel
Frequency range: 100 Hz –10 kHz
Sensitivity : -39 dB V/Pa ±2 dB(0db=1V/Pa.1kHz)
Distortion: <1%
Receive parameter
Speaker: dynamic
Frequency response: 100 Hz –6.1 kHz
Sensitivity: 110dB ±3dB in 60Mv AT1000HZ
Input impedance: 32ohm±15% at 1000hz
Maximum output: 118 dB SPL
Total harmonic distortion <2% at 1khz 60mv
General parameter
High temperature resistance : +50°C+/-2°C
Low temperature resistance : -20°C+/-2°C
Weight: 45g
Charging cable length :80cm
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