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MS-1644BT
|
Wireless transmission range |
10M |
|
Audio noise ratio |
≥90db |
|
Battery capacity |
1200mAh |
|
Voltage |
3.7V |
|
Normal volume playing time |
5-6 hours |
|
Horn specification |
OD 57mm |
|
3The speaker power |
4 Ω / 5W |
|
Frequency response |
120hz-20khz |
|
Product size |
220*74*170mm |
|
Carton capacity |
50pcs |
|
Charging voltage |
5V / 500MA |