Bluetooth Version:BK3.0.
Frenquency:2.402-2.480GHz.
MAX Power output:3W
MIC Sensitivity:-32db .
Receive Sensitivity:Better than +82dBm.
Range:10meters
Data Transmission:Up to 3Mbps
UART Data Transmission Rate:115200bps .
Charing Voltage :4.8V –5.2V DC.
Working Voltage:3.7V –4.2V DC.
Working Current:200MA.
Quiescent Current:>1UA.
Battery :600MAH.
Antenna:Built in 

Shipment : Guangzhou Port,Or Huangpu Port,or Shenzhen Port

Company Certifications
 

Established in 2006, located in Guangzhou City,Guangzhou DOTUN Electrical Co., Ltd as one of a electrical

speakers manufacturer in East China,DOTUN Speakers offers the highest quality commercial,home and

school audio speaker system,mini bluetooth speaker,active speaker,stage speaker,trolly speakers,power

amplifying system,out door series,car audio system,cartoon/mimi speaker series,school/meeting roomseries,

home audio system,KTV/Nightclub/concert series etc as well as the finest customer care and service.

DOTUN Speakers offers a wide selection of products and services, including a large variety of high quality

electrical speakers, at prices to meet any budget.Need help finding specific products? Contact our marketing

experts, available by phone or by chat, who will be happy to locate the exact items you need and prepare a

program to fit your budget.DOTUN Speakers is your source for home audio speakers,music square,or any

other instant concert party,because you come first — we guarantee it!