Features:
<br />Easy to Operate: Simply connect your speaker/headset with our device, immediately transform your speaker/headset into a fashionable wireless Bluetooth speaker/headset.
<br />Wireless Play: Removing troubles of wired connection, through the wireless connection and transmission, the user can enjoy a high fidelity music at any place indoor by wireless control.
<br />Portable Design: Mini size with clip design the feature of portable can let you carry them to anywhere you want.
<br />Support iPhone, Android phone, other smart phones which with Bluetooth A2DP function.
<br />Compatible with home stereos / speaker, car stereos, headphones that is with 3.5mm audio input.
<br />
<br />Specification: 
<br />Type: Bluetooth Audio Receiver
<br />Material: Plastic
<br />Quantity: 1 pc
<br />Item Color: Black
<br />Bluetooth Version: 4.1
<br />Frequency Range :2.4GHz
<br />Profile: A2DP
<br />Transmission Range: Up to 10m / 33ft
<br />I/O 3.5mm female plug, Mini USB female port
<br />Power Supply: DC 5V
<br />Charge Time: About 30 min
<br />Working Time: About 4h
<br />Size: 1.4*1.5*5.8cm / 0.5*0.6*2.3&amp;quot; (L*W*H)
<br />
<br />Package:
<br />1*Bluetooth audio receiver
<br />1*3.5mm to 3.5mm adapter
<br />1*charging cable
<br /> 
<br />basic skills:
<br />Device Name: Bluetooh Music
<br />Caller ID: support
<br />Voice prompt: support
<br />Chinese and English voice: support (default English)
<br />One drag two: support
<br />Pairing timeout shutdown: Pairing status for 5 minutes after shutdown
<br />Low reminder: When the voltage is less than 3.2V to remind, every 5 seconds to remind 1, 3.1V shutdown
<br />In the case of
<br />system status:
<br />Power on: MFB long press 3 seconds
<br />Volume Plus: Short press VOL +
<br />Volume down: short press VOL-
<br />Toggle the language: Double-click to hold down the MFB in the pairing state (red and blue)
<br />In the case of
<br />Music control:
<br />Play Pause: Short press MFB
<br />Previous song: VOL-long press 2 seconds
<br />Next song: VOL + long press 2 seconds
<br />In the case of
<br />Phone control:
<br />Answer: Short press MFB when calling
<br />Reject the call: press MFB when making a call
<br />No. Redial: Double-click the MFB key, then press MFB to cancel the dial
<br />In the case of
<br />Lead to light display:
<br />Boot pair: red and blue lights alternately flash
<br />Connection status: blue light slow flash (5 seconds 1 down)
<br />Low voltage: red light flash (0.5 seconds 1 down)
<br />In the case of
<br />Working current:
<br />In the case of
<br />Parameter (4.00V) Parameter (3.40V)
<br />Working rated voltage 4.00V 3.40V
<br />Paired state current 4.33mA-20.56mA 4.47mA-22.03mA
<br />Standby current (connected to Bluetooth) 0.43mA-8.31mA 0.41mA-8.74mA
<br />Play music current 19.04mA-23.21mA 22.85mA-23.74mA
<br />Call current 23.82mA-24.05mA 25.19mA-25.78mA
<br />Charging current 100.0mA. 100.0 milliamperes
<br />Shutdown current 1.4uA 1.1uA