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2. PERFORMANCE
- 16 -
2.7 Sound Pressure Level
2.8 Charging
• Charging Method : CC & CV (Constant Current and Constant Voltage)
• Maximum Charging Voltage : 4.2 V
• Maximum Charging Current : 700 mA
• Normal Battery Capacity : 950 mAh
• Charging Time : Max 3 hours (except for trickle charging time)
• Full charging indication current (charging icon stop current) : 80 mA
• Cut-off voltage : 3.20 V
No Test Item Specification
1 Sending Loudness Rating (SLR) 8 ±3 dB
2 Receiving Loudness Rating (RLR)
Nor -4 ± 3 dB
Max -15 ± 3 dB
3 Side Tone Masking Rating (STMR) Min 17 dB
4 Echo Loss (EL) Min 40 dB
5 Idle Noise-Sending (INS) Max -64 dBm0p
6 Idle Noise-Receiving (INR)
Nor Under -47 dBPA
Max Under -36 dBPA
7 Sending Loudness Rating (SLR) 8±3dB
8 Receiving Loudness Rating (RLR)
Nor -1 ±3 dB
Max -12 ±3 dB
9 Side Tone Masking Rating (STMR) Min 25 dB
10 Echo Loss (EL) Min 40 dB
11 Idle Noise-Sending (INS) Max -55 dBm0p
12 Idle Noise-Receiving (INR)
Nor Under -45 dBPA
Max Under -40 dBPA
TDMA Noise
-. GSM : Power Level : 5
DCS/PCS : Power Level : 0
(Cell Power : -90 ~ -105 dBm)
13
-. Acoustic (Max Vol.)
MS/Headset SLR : 8
±
3dB
MS/Headset RLR : -15 ± 3dB/-12
(SLR/RLR : Mid-value setting)
MS
Headset
MS and
Headset
Max
Under -62 dBm