Easy to Operate: Simply connect your speaker/headset with our device, immediately transform your speaker/headset into a fashionable wireless Bluetooth speaker/headset.
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. Portable Design: Mini size with clip design the feature of portable can let you carry them to anywhere you want. Support iPhone, Android phone, other smart phones which with Bluetooth A2DP function.
Pairing timeout shutdown: shutdown after 5 minutes of pairing status
Low voltage reminder: when the voltage is less than 3.2v, it is reminded every 5 seconds, and 3.1v is off System status: Power off: MFB long press for 3 seconds Volume up: short press VOL+ Volume reduction: press VOL- Switching languages: double-click and hold MFB in the pairing state (red and blue lights flashing) Music control: Play pause: press MFB Last song: VOL- press for 2 seconds Next song: VOL+ 2 seconds Telephone control: Answer the phone: press MFB when calling Reject the call: the duration of the call is MFB Unsigned redial: double-click the MFB key, then press MFB to cancel the dialing Led display: Power-on pairing: red and blue lights flashing alternately Connection status: blue light flashes slowly (5 seconds 1 time) Low voltage: red light flashing (0.5 SEC 1) Working current: Status parameter (4.00v) (3.40v) Rated operating voltage 4.00V 3.40V Matching state current 4.33 ma-20.56 mA 4.47 ma-22.03 mA Standby current (bluetooth connected) 0.43 ma-8.31 mA 0.41 ma-8.74 mA Play music current 19.04 ma-23.21 mA 22.85 ma-23.74 mA The call current is 23.82 ma-24.05 mA 25.19 ma-25.78 mA Charging current 100.0mA. 100.0mA Power off current 1.4uA 1.1uA Specification: Type: Bluetooth Audio Receiver Material: Plastic Quantity: 1 pc Item Color: Black Bluetooth Version: 4.1 Frequency Range :2.4GHz Profile: A2DP Transmission Range: Up to 10m / 33ft I/O 3.5mm female plug, Mini USB female port Power Supply: DC 5V Charge Time: About 30 min Working Time: About 4h Size: 1.4*1.5*5.8cm (L*W*H) Package: 1*Bluetooth audio receiver 1*3.5mm to 3.5mm adapter 1*English user manual