Rechargeable Mini Speaker for MP3, MP4, notebook, PDA, PSP, PC,

Rechargeable Mini Speaker

Features:
1) Loudspeaker output: (post) 2W x 1, (pre)1W x 1 (caliber d 31mm, 28mm)
2) Sensitivity: 82 &lusmn; 3d B
3) Frequency response: 250Hz - 20KHz
4) Loudspeaker impedance: 8&mega;&lusmn;15%, 8&mega;&lusmn;15%
5) Distortion: 0.50%
6) Lithium ion battery output: 3.6V
7) Lithium ion battery capacity: 280m Ah
8) Lithium ion battery input: 4.2V &lusmn; 0.05V
9) Lithium ion battery charge time: 4.2V 100MA about 180 minute
10) Display keeping time: 160 minutes
11) Suitable ambient: 0 - + 40⪚ C
12) Dimension (length x width x highness): 4.5cm x 5.3cm x 3.4cm
13) Net weight 55g (including battery)
14) Certificate: CE, FCC, Ro HS
15) Application: MP3, MP4, notebook, PDA, PSP, PC, MD, i Pod, mobile phone
Inner packing:
Blister card
Outer packing:
80pcs/ctn
Carton dimensions: 39.5 x 50 x 31cm
N. W.: 9.3kg
G. W.: 10.5kg

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