V4.0<br><B>Bluetooth protocol:</B> HSP/HFP/A2DP/AVRCP<br><B>Workable distance:</B> 10m (barrier-free space)<br><B>Working hours:</B> 4.5 hours for talking time, 4 hours for playing music<br><B>Stand-by time:</B> 130 hours<br><B>Charging hours:</B> 1.5-2 hours<br><B>Charging voltage:</B> DC5V 50mA<br><B>MIC sensitivity:</B> -40dB + / - 3dB<br><B>Frequency response:</B> 20-20KHz<br>65mAh rechargeable lithium polymer battery<br>                 <strong>Color:</strong> Gold <br />             <strong>Communication:</strong> Wireless <br />             <strong>Function:</strong> Bluetooth,Microphone,Noise Cancelling <br />             <strong>Style:</strong> Ear Hook <br />             <strong>Use:</strong> Mobile phone,Portable Media Player,Sport                                            <strong>Package weight:</strong> 0.171 kg <br />             <strong>Product Size(L x W x H):</strong> 2.50 x 1.00 x 5.50 cm / 0.98 x 0.39 x 2.17 inches <br />             <strong>Package Size(L x W x H):</strong> 10.00 x 3.50 x 17.00 cm / 3.94 x 1.38 x 6.69 inches                               <strong>Package Contents:</strong> 1 x Awei A832BL Bluetooth Earphone, 1 x USB Charging Cable, 1 x Smart Base, 1 x User Manual, 1 x Earbud Tips                 <p><img src="//agdetail.image-gmkt.com/m430/621/622/598622621/img/agdetail.image-gmkt.com/621/622/598622621/img/des.chinabrands.com/uploads/pdm-desc-pic/Distribution/image/2016/04/11/1460363383611923.jpg" style="" title="1460363383611923.jpg"/></p><p><img src="//agdetail.image-gmkt.com/m430/621/622/598622621/img/agdetail.image-gmkt.com/621/622/598622621/img/des.chinabrands.com/uploads/pdm-desc-pic/Distribution/image/2016/04/11/1460363386755193.jpg" style="" title="1460363386755193.jpg"/></p><p><img src="//agdetail.image-gmkt.com/m430/621/622/598622621/img/agdetail.image-gmkt.com/621/622/598622621/img/des.chinabrands.com/uploads/pdm-desc-pic/Distribution/image/2016/04/11/1460363392133820.jpg" style="" title="1460363392133820.jpg"/></p><p><img src="//agdetail.image-gmkt.com/m430/621/622/598622621/img/agdetail.image-gmkt.com/621/622/598622621/img/des.chinabrands.com/uploads/pdm-desc-pic/Distribution/image/2016/04/11/1460363393949179.jpg" style="" title="1460363393949179.jpg"/></p><p><img src="//agdetail.image-gmkt.com/m430/621/622/598622621/img/agdetail.image-gmkt.com/621/622/598622621/img/des.chinabrands.com/uploads/pdm-desc-pic/Distribution/image/2016/04/11/1460363397985116.jpg" style="" title="1460363397985116.jpg"/></p><p><img src="//agdetail.image-gmkt.com/m430/621/622/598622621/img/agdetail.image-gmkt.com/621/622/598622621/img/des.chinabrands.com/uploads/pdm-desc-pic/Distribution/image/2016/04/11/1460363403337799.jpg" style="" title="1460363403337799.jpg"/></p><p><img src="//agdetail.image-gmkt.com/m430/621/622/598622621/img/agdetail.image-gmkt.com/621/622/598622621/img/des.chinabrands.com/uploads/pdm-desc-pic/Distribution/image/2016/04/11/1460363404192172.jpg" style="" title="1460363404192172.jpg"/></p><p><img src="//agdetail.image-gmkt.com/m430/621/622/598622621/img/agdetail.image-gmkt.com/621/622/598622621/img/des.chinabrands.com/uploads/pdm-desc-pic/Distribution/image/2016/04/11/1460363404243421.jpg" style="" title="1460363404243421.jpg"/></p>