Y3 Portable Wireless Bluetooth V4.0 Speaker Outdoor Handsfree Loudspeaker with Mic / TF Card Slot<br /><br />Main Features:<br />● 360 degree surround-sound， wireless Bluetooth subwoofer<br />● Support Bluetooth music play， wireless hands-free calls<br />● Support play MP3 format files in the TF card<br />● Support mobile phone / laptop / tablet PC<br />● Built in rechargeable battery， charged by computer via USB interface<br />● Suitable for outdoor activities<br /><br />    Specifications<br />Primary Features<br />  Model: Y3                                                  <br />                        Design: Portable                                                  <br />                        Supports: Bluetooth， Hands-free Calls， Volume Control， TF Card Music Playing， Microphone                                                  <br />                        Functions: AUX Function                                                  <br />                        Compatible With: TF/Micro SD Card， Mobile Phone， PC， iPhone， Laptop， Tablet PC                                                  <br />                        Connection: Wireless                                                  <br />                        Interface: Mini USB， TF Card Slot                                                  <br />                        Audio Source: Electronic Products with 3.5mm Plug， Bluetooth Enabled Devices， TF/Micro SD Card                                                  <br />                        Material: Plastic                                                  <br />                        Color: Black                                                 <br />Technical Parameters<br />  Bluetooth Version: V4.0                                                  <br />                        Audio File Format: MP3                                                  <br />                        TF Card Extension: 32G to the max （not included）                                                  <br />                        Transmission Distance: W/O obstacles 10m                                                  <br />                        Speaker Impedance: 4 ohm                                                  <br />                        Power Output: 3W                                                  <br />                        S/N: More than 60dB                                                 <br />Other Parameters<br />  Support O.S: Windows Vista， Windows XP， Windows 7， Linux                                                  <br />                        Power Source: USB                                                  <br />                        Charging Voltage: DC 5V                                                  <br />                        Working Voltage: DC 3.7V                                                  <br />                        Speaker Accommodation: Button                                                 <br />Dimension and Weight<br />  Product Weight: 0.130 kg                                                  <br />                        Package Weight: 0.239 kg                                                  <br />                        Product Size (L x W x H): 8 x 8 x 5 cm / 3.14 x 3.14 x 1.97 inches                                                  <br />                        Package Size (L x W x H): 10.8 x 10.8 x 5.9 cm / 4.24 x 4.24 x 2.32 inches                                                 <br />Package Contents<br />  Package Contents: 1 x Bluetooth Speaker， 1 x USB Cable， 1 x Clip， 1 x Bilingual User Manual in English and Chinese                                                 <br /><br /><br /><br />                                            <br /><br /><br /><br /><br /><br /><br /><br /><br /><br />                                                <br />