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045B Bluetooth Speaker
Specification:
metal sense design;
portable, hanging portable design
Bluetooth wireless audio transmission
lvariety of classiccolorforchoice
With phone handsfree
parameter:
Support Bluetooth audio input
Frequency Response: 160Hz-20KHz
THD:≤0.1% (3.7V/1KHz/1.8W)
Output Power: 2.0W
Speaker: 4Ω3W
Sensitivity: 450mV
Separation:≥88 dB
Signal to Noise Ratio:≥90 db
Charge voltage: DC 5V
Operating voltage:DC 3.7V
Batterycapacity: 550MA
Product size:60 * H55.6mm