Wireless bluetooth sound box S10, with TF Micro SD card slot

Feature: 
1.Bluetooth Specification: CSR 2.1(Adopting CSR bluetooth chip V2.1, backward compatibility V2.0 / V1.2 and V1.1 standard, support A2DPAVRCP, hands-free agreement)
2.Bluetooth Profile: HFP HSP AVRCP A2DP
3.RF Range:  10 m
4.Frequency Response : 280HZ-16KHZ
5.Loudspeaker Output : 3W
6.Signal-To-Noise: ≥95dB
7.Distortion: ≤0.5%
8.Additional features: Can insert TF PLAY
9.Dimension: 60*60*60mm
10.Weight: 230g
11.Speaker size Diameter 45mm
12.Battery capacity 520mAh
13.Charging voltage 5V±0.5V
14.Playback Time: 5 hours
15.Charging Time: 2 hours
16.Selective color: Wine red, Gem blue, Grind arenaceous black and Mirror steel
17.Standard Accessories Audio line charging,specification,Sound body