Features:<br>1. Bluetooth 4.1, the latest Bluetooth version, brings top speed & low consumption & enhanced transmission, superbly compatible with IOS, Android and Microsoft. Its low consumption technology brings 8hrs music,talk, or 180hrs standby.<br>2. Smart touch, easy one touch to control calls & music.<br>3. APP-enabled: install DF7 exclusive APP into your smart phone, easy pairing and EQ adjustment with DF7 APP.(So far only support Android 4.0+)<br>4. Silicon MIC, digital sound technology, restores clear calls.<br>5. Multi-function:<br>1) Voice prompt in 4 languages(English,Chinese,French,Spanish), smoothes operation all the way;<br>2) Multi-pointing: connect to two mobile phones at the same time;<br>3) Double circuit protection, prevents from the damage of excessive current and voltage.<br>Item name:Bluedio DF7<br>Bluetooth version:V4.1+EDR<br>Support profiles:A2DP,AVRCP,HSP,HFP,SPP<br>Drive unit:10mm<br>Speaker impendance:16 ohm<br>Sensitivity:110dB<br>Communication distance:10m<br>Frequency response:20Hz-20KHz<br>Degree of distortion:<0.1%(THD)<br>Talking time:More than 8 hours<br>Playing time:more than 8 hours<br>Charging time:About 2 hours<br>Charging port:Micro USB<br>Size:20.5*9*52mm<br>Packaging size:100*45*200mm<br>Package( With NO Retail Box)<br>1pc* Earphone   <br>1pc* USB Cable   <br>1pc* User manual<br /></p> <br /></p><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/557f9bb1072c842b6d6d3da9-2-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/557f9bb1072c842b6d6d3da9-3-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/557f9bb1072c842b6d6d3da9-4-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/557f9bb1072c842b6d6d3da9-5-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/557f9bb1072c842b6d6d3da9-6-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/557f9bb1072c842b6d6d3da9-7-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/557f9bb1072c842b6d6d3da9-8-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/557f9bb1072c842b6d6d3da9-9-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/557f9bb1072c842b6d6d3da9-10-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><p style="text-align: center;">