1.Support A2DP, AVRCP, handsfree profile
2.Bluetooth version: V4.0+EDR Class 2
3.Working range: up to 10 meters
4.Dimension: 60mm x 60mm x 53mm
5.Net weight: 230g
6.Speaker: 45mm
7.Loudspeaker output: 5W
8.Frequency response: 280HZ-16KHz
9.Signal-to-noise: ≥95dB
10.Distortion: ≤0.5%
11.Battery voltage/capacity: 820mAh
12.Battery charging voltage: 5V±0.5V
13.Battery charge time: 2 hours
14.play time values for speakers: 10hours
15.Standby time: 200 hours
16.Connect two phones at the same time
S11 Mini speakers 4.0 with Bluetooth TF slot handsfree Stereo