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ワイヤレスヘッドホン DIGIFI Opera s1dのPDF ユーザーマニュアルをオンラインで閲覧またはダウンロードできます。DIGIFI Opera s1d 11 ページ。 Wireless earphone
ページを印刷する7. Product specifications
General characteristics
1
range
2
Normal Operation time
3
Operating current
4
Standby current
5
Weight
6
antenna
7
Rechargeable battery time
Audio characteristics
1
Audio frequency response
2
Distortion
3
Signal to Noise Ratio
4
Ear speaker impedance
5
Sampling frequency
Radio characteristics
1
Frequency range
2
Channel space
3
Sensitivity
4
Transmission power
5
Data rate
6
Adjacent channel rejection
7
Alternate channel rejection
8
Regulatory compliance
About 25m indoor
8~9hours
8~15mA
0.25~0.35mA
Receiver(earbud):20g, transmitter (adaptor):12g
Earbud: dual diversity antenna
Adaptor: single chip antenna
2~3 hours
20Hz ~ 20kHz
<0.1%(20Hz~20KHz)
Typical 86 dB
32 Ohm
Max 44.1KHz
2400~2480MHz
5MHz(16Channels)
Typical -86dBm(@ 18% per)
Typical -5dBm
2.37Mbps
25dB
40dB
ETS300-200(EU)
FCC15.247(US)
ARIB STD-66
TELEC(JAPAN),EMI(KOREA)