2018 NEW BT Speaker  Low Price

Feature:
Constructed with aluminum alloy casing, high quality and durable
Led light and low price for bulk promotion
Fashion and laconic cylinder shape design, full of modern design
Support bluetooth calls handsfree.
Bluetooth Music/TF Card Music/Exterior Music Aux-in Supported.
Stereo and Bass Sound Effect

Specification:
1.Casing Material: Aluminum Alloy
2.Frequency Response: 150Hz-20KHz
3.Output Power: 3W*2
4.Bluetooth Standard: RDA 3.0
5.Frequency: 2.402-2.480GHz
6.MIC Sensitivity: -38db
7.Speaker Sensitivity: better than -82dBm
8.Range: 10-30 meters
9.Working Voltage: DC3.7-4.2V
10.Working Current: 150mA
11.Power: Built-in 3.7V,400mAh Li-ion Battery.
12.Charging Voltage: DC4.8-5.5V, 200mA.
13.Music Playing Time: more than 2.5 hours.
14.Handsfree Talking Time: more than 4.5 hours.
15.Standby Time: more than 20 hours