2013 the cheap bluetooth speaker manufacturer factory supply bluetooth speaker with led light

Specifications

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Frequency:160Hz-20KHz Metallic Design Good Quality Bluetooth Speaker with Cylinder Speaker

Output Power:2.0W Portable Design

Noise Ratio:≥90 db Wireless bluetooth audio transmission

Charging Voltage:5V Many classic colors for choice

Working Voltage:3.7V LINE connection

Speaker:4Ω 3W Hands-free

Total Harmonic Distortion(THD):≤0.1% 1KHz/1.8W Support TF card and MP3 play

Size:8mm*8mm*8mm With FM function

Bluetooth Distance:10M

Products details of Best Outdoor Wireless Bluetooth speaker with USB and battery power supply:

1.Power supplier: lithium battery:3.7-4 .2 V DC:5V ,600MA Li-ion battery

2.Work current: <30mA (Bluetooth module)

3.Work current: <400mA (power amplifier, Bluetooth )

4.Standby current: <3mA

5.Frequency range :2.401-2 .480 GHz (2.4GHz ISM Segment)

6.The receiver sensitivity: <-90dBm, BER <0.1%*SNR: 95dB

7.Distortion: <0.2%

8.Frequency Response: 20HZ-20kHZ