2019 Hottest Sell Lovely Yellow Duck Wireless Speaker Hands-Free Call

2019 Hottest Sell Lovely Yellow Duck Wireless Speaker with Hands-Free Call function Features & Specifications of WS-2611BT Wireless speaker 1.Can play your TF card card, U disk, MP3 format audio files.Do not need to switch, remember to read automatically.Enjoy mobile music and powerful multimedia music speaker, perfect listening to your mobile phone's music player, support MP3, MP4, notebook computer, PC, FM. 2. No consumption of mobile phone battery, rechargeable lithium batteries bring their own portable music device, is a professional mobile phone.Built-in rechargeable lithium battery can work 3 to 5 hours, charging time from 2 to 3 hours. Technology Parameters For / charging voltage: DC 5V The audio output interface: 3.5mm standard interface Body material: ABS Accessories: USB charging cable, audio cable, battery 3.5mm standard interface FM frequency range: 87.5-108MHz Expanding ring frequency: 150~18KHz (3dB) Speaker: 3W*1 Battery: 5C batteries Jack description function ANT: uses the FM insert audio line DC-5V: power charging interface LINE IN: audio input POWER: power switch Interface: SD or U disk interface. Package of WS-2611B Wireless speaker 1 * Wirelss Speaker 1 * USB Charging Cable 1 * Retail box