B2000 Mini Wireless bluetooth Speaker For Tablet Cell Phone

B2000 Mini Wireless bluetooth Speaker For Tablet Cellphone Description: Supports audio input one-key hands-free talking. Supports last / next / pause / play hands waving identification. This MP3 bluetooth player supports TF card, with phone hands-free. bluetooth communication range: barrier-free status under the straight line, more than 10 meters (different models of mobile devices and the environment will affect the distance) Specification: bluetooth Version: bluetoothV2.1+EDR 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 5.5V DC Working Voltage:3.7V 4.2V DC Working Current:200MA Quiescent Current:>1UA Battery :600MAH Package includes: 1 x bluetooth Speaker 1 x micro USB cable