**Model No.:BS-006
**Bluetooth:3.0+EDR
**Working distance:10m
**SNR:≥85db
**Battery:3.7v 600mah
**Normal volume playing time:2H
**Speaker driver:φ40mm
**power:4Ω/3w
**Frequency response :120hz-18khz
**Charging:5v/500mah
**Color:yellow/green
**No lights