Black color , LED Bluetooth Speaker , Bluetooth 4.0 ,with TF card , Handfree call ,line in
Material: Metal+silicone
Feature
Bluetooth V4.0
Function: Microphone, Hand-free, Line-in, LED light
Technical specs:
Power supply: 5VDC,2.3A
Transducers: 1.5”(40mm)x2
Frequency response: 105-20kHz
Signal-to-noise ratio:80dB
Dimensions(Dia x H): 79*182mm
Battery type: Polymer Li-ion 3.7V/2200mAh
Input connections: 3.5mm
Listening time on battery power: 5 hours
Battery charge time : 3 hours
Bluetooth transmitter frequency range:2.402-2.480Ghz
Bluetooth transmitter power: 0-4dBm
Bluetooth transmitter modulation: GFSK, TT/4 DQPSK,8DPSK
Operating range: 10 metres
