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ENG | 中文
DH170 / DH170J (with Optical Jack)

2.4GHz Digital Wireless Headset System

Operating Voltage
:
TX - AC Adaptor 5V
RX - Li 3.7V (built-in)
Speaker Driver
:
14.8mm
Frequency Response
:
50Hz - 20KHz
S/N Ratio
:
>70%
Distortion
:
<1%
Charging Time
:
3hrs
Operation Time
:
7hrs
Operating Distance
:
25M
DH180 / DH180J (with Optical Jack)

2.4GHz Digital Wireless Chin Headset System

Operating Voltage
:
TX - AC Adaptor 5V
RX - Li 3.7V (built-in)
Speaker Driver
:
14.8mm
Frequency Response
:
50Hz - 20KHz
S/N Ratio
:
>70dB
Distortion
:
<1%
Charging Time
:
3hrs
Operation Time
:
7hrs
Operating Distance
:
25M
DH210 / DH210J (with Optical Jack)

2.4GHz Digital Wireless Chin Headset System

Operating Voltage
:
TX - AC Adaptor 5V
RX - Li 3.7V (built-in)
Speaker Driver
:
14.8mm
Frequency Response
:
30Hz - 20KHz
S/N Ratio
:
>75dB
Distortion
:
<0.5%
Charging Time
:
3hrs
Operation Time
:
7hrs
Operating Distance
:
25M
DH210A / DH210AJ (with Optical Jack)

2.4G Wireless Digital Chin Headset for Seniors

Operating Voltage
:
TX - AC Adaptor 5V
RX - Li 3.7V (built-in)
Speaker Driver
:
14.8mm
Frequency Response
:
30Hz - 20KHz
S/N Ratio
:
>75dB
Distortion
:
<0.5%
Charging Time
:
3hrs
Operation Time
:
7hrs
Operating Distance
:
25M
DH900 / DH900J (with Optical Jack)

2.4GHz Digital Wireless Chin Headset System

Operating Voltage
:
TX - AC Adaptor 5V
RX - Li 3.7V (built-in)
Speaker Driver
:
14.8mm
Frequency Response
:
20Hz - 20KHz
S/N Ratio
:
>70dB
Distortion
:
<0.5% THD
Charging Time
:
3hrs
Operation Time
:
7hrs
Operating Distance
:
25M
DH1300 / DH1300J (with Optical Jack)

2.4GHz Digital Wireless Chin Headset System

Operating Voltage
:
TX - AC Adaptor 5V
RX - Li 3.7V
Speaker Driver
:
14.8mm
Frequency Response
:
20Hz - 20KHz
S/N Ratio
:
>70dB
Distortion
:
<0.5% THD
Charging Time
:
3hrs
Operation Time
:
7hrs
Operating Distance
:
25M
BH1900 / BH1900J (with Optical Jack)

Bluetooth Chin Headset System

Bluetooth Version
:
V4.0
Operating Voltage
:
TX - AC Adaptor 5V
RX - Li 3.7V (built-in)
Speaker Driver
:
15mm
Frequency Response
:
350Hz - 8KHz
S/N Ratio
:
75dB
Charging Time
:
3hrs
Operation Time
:
9hrs
Operating Distance
:
10M
DSP780 / DSP780J (with Optical Jack)

2.4GHz Digital Wireless Speaker

Operating Voltage
:
TX - AC Adaptor 5V
Speaker Driver
:
40mm
Output Power
:
2W x 2(RMS)
Charging Time
:
3hrs
Operation Time
:
6hrs
Operating Distance
:
25M
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