New Bluetooth v3.0 Technology allows you to Connect wirelessly up to 35 feet away. Easy to pair - No code/pin needed.<br />Premium Sound with Bass Enhance Technology with self boosting amplier IC. Powerful 52mm diameter speakers and Enhanced Bass Resonator deliver crisp clean sound with deep bass.<br />Built-in Rechargeable Battery for up to 5 hours of playtime. Built-in microphone for hands-free speaker phone calling. Built-in fine tunable FM Radio with LED display clock. Support Micro SD Card and TF card insert and play.<br />Transparnt Acrylic enclosure make it look speacial and beautiful. Beautifully packed in a Acylic box， make it a nice gift.<br />Bluetooth and internal microphone makes talking on the phone easy and clear，The bigger batery garrantees you with 8+ hours of ultimate joy<br />Color: Black<br />Dimension:192*65*70.5mm<br />Power: 4Ω 3.5W<br />Charge Interface: Micro USB<br />Output: DC5V 1A<br />Frequency Response: 80HZ-18kHZ<br />SNR: ≥90db<br />Bluetooth range: 15 meters<br />Operating Frequency: 2.4GHZ-2.48GHZ<br />Battery: Polymer battery (2000mAh 3.7V removable)<br />Charging time: 2-3H<br />Playing time: 8-10H<br />Main features: Bluetooth audio player; phone functions; TF card; AUX player; FM ( press M key to auto search)<br /><br />Bluetooth connection Note:<br />1. Make sure that the device you using supports Bluetooth<br />2. Press the MODE button to enter Bluetooth mode， search for B1 on your device and pair<br /><br />Package:<br />1*Speaker<br />1*Audio Cable<br />1*USB Cable<br />1*English Manual<br /><img src="http://img6.eachbuyer.com/x9/p100/ci094_1.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/ci094_2.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/ci094_3.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/ci094_4.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/ci094_5.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/ci094_6.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/ci094_7.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/ci094_8.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/ci094_9.jpg" />