Professional Factory Wireless Bluetooth Mini Speaker

Professional Factory Wireless Bluetooth Mini Speaker Bluetooth Version:V3.0 with EDR Working Distance:At least 10 Meters Battery:Built-in rechargeable Lithium battery 2600mAh Music Time:8 hours around Charging Time(hrs):2 Hours Sensitivity:70DB Speaker Impedance:4Ω, 3W*1 Charger Voltage:DC 5V Operation Frequency:100Hz ~15KHz Supported Profiles:HSP,HFP,A2DP,AVRCP Colour options:Black, White and Purple ( OEM colours will be available )