Wireless portable bluetooth speaker high quality cheap price speakerass mp3 speaker TF card FM radio, 3w*2 bluetooth speaker
Features
Product parameters:
1: bluetooth version: V4.0 +EDR
2: bluetooth transmission distance: 10 meters, with a bluetooth phone / hands-free
3: frequency response range: 100 hz - 20 KHZ
4: signal-to-noise ratio: 84 db or higher
5: sensitivity: 80 db + 2 db:
6: the output power: 3 w*2
7: distortion rate of 1% or less
8: the speaker specification: 4 3 w 40 mm
9: input power supply: dc DC5V1200MAH
10: working voltage: 3.0 to 5.5 V
11: playing time/charging time: about 9 hour (50% volume)
12: standard parts: MIN - USB charging line
13: interface: support TF card, audio input,FM
14. Factory directly , fast shipping with good price
Details:
Bluetooth version:4.0,support A2DP AVRCP
Support: AUX connect, Flash drive, TF card, FM radio
Battery:1800mah
Working time:over 5 hours
Transfer and distance:10meter-15meter
Size:132mm*36mm*56mm
Material: ABS(UV dealing), Silicon
Charging:MINIUSB 5V
Charging time:1-3 hours
Speaker:40mm 4Ω 3W
Frenquency:280Hz-16KHz
Net weight:230 gram
Nosie reduction:>=95dB
Clearity:<=5%
Size: 6.3*20.5*4.3cm
Packing details , 100pcs.ctn , 17kgs
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