| Customization: | Available |
|---|---|
| Style: | In-ear |
| Usage: | Mobile Phone, Call Center, MP3 & MP4, Computer, Game Player |
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Model
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k20
|
|
Product material
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ABS
|
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Version
|
5
|
|
Support profiles
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Headset, Handsfree, A2DP, AVRCP
|
|
Operation range
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10m
|
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Talk time
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Up to 48 hours in normal volume
|
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Music time
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Up to 45 hours in normal volume
|
|
Standby time
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365days
|
|
Charging
|
DC 5V 1200MA
|
|
Frequency range
|
2.401-2.480GHz
|
|
Frequency response
|
20HZ-20KHZ
|
|
Distortion
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≤1%
|
|
Microphone sensibility
|
-42db
|
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Working voltage
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3.0V-4.2V
|
|
Working temperature
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-10ºC~+70ºC
|
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SNR(Signal-Noise Ratio)
|
≥90dB
|
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Battery built-in headset
|
300mAh High performance lithium polymer battery
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Q1: Are you manufacturer?
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