DIGIFI Digital Opera S1+ Manuel de l'utilisateur - Page 5
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H. How long can I listen to music continuously?
1) A fully charged battery should provide you with a maximum of 10 hours of continuous use.
2) When dongle or ear-set main power is turned off, battery charge is maintained for
approximately 3 months depending on user environment.
3) When secondary power is off and main power is on, battery charge is maintained for
approximately 7 days depending on user environment.
I. Is it possible to listen to the same music with family or friends by using additional
ear-sets?
1) This product supports a maximum of 4 ear-set receptions for 1 dongle. Please note that all
ear-sets must use Kleer technology. Follow association procedure for associating new
earsets.
J. Can I use this product in an extremely hot environment?
1) This product is not waterproof, so please do not use in a sauna, bathtub, or swimming
pool. In addition, please give an extra care when it snows or rains.
K. Audio jack of dongle and audio port of media player (PMP, MP3P, CDP) do not
connect together
1) Please use the audio connecting cable included in the package.
L. Audio jack of dongle and audio port of cell phone don't fit.
1) Please purchase an audio jack adapter cable to connect your cell phone and dongle since
audio ports of Samsung, LG, and Motorola are not standardized.
M. Can I charge this product with 220V general AC power?
1) Charging of this product is only possible by using USB power of PC, and you can purchase
USB charging (5.7v 750mA) AC adaptor to use 220V general AC power.
Specifications
Hardware
General characteristics
1. Range
About 15m indoors
2. Normal operation time
8 ~ 15hours
3. Operation current
8 ~ 15mA
4. Standby current
0.25 ~ 0.35mA
5. Weight
Receiver (earset) : 20g, transmitter (adaptor) : 12g
Earset : dual diversity antenna
6. Antenna
Dongle : single chip antenna
7. Battery recharge time
2 ~ 3hours
Audio characteristics
1. Audio frequency response
20Hz ~ 20KHz
2. Distortion
<0.1% (20Hz ~ 20KHz)
3. Signal to Noise Ratio
86 dB
4. Transducer impedance
16 Ohm
5. Sampling frequency
16KHz
Radio characteristics
1. Frequency range
2,400 ~ 2,480MHz
2. Channel space
5MHz (16Channels)
3. Sensitivity
- 87dBm (@ 18% per)
4. Transimission power
5dBm
5. Data rate
2.37Mbps
6. Adjacent channel rejection
20dB
7. Alternate channel rejection
40dB
ETS300-200(EU) / FCC15.247(US) /
8. Requlatory compliance
ARIB STD-66 / MIC(JAPAN), MIC(KOREA)