S1 Stylish Rechargeable Music Speaker MP3 Player w/ TF Card - Black (4GB)
Model S1 Type Mini Speaker/Player Colors Black Quantity 1 Material Aluminum alloy housing Internal Memory No Memory Card Type TF Max Extended Capacity 32GB Media Format MP3 / WMA Total Power 1.5W Impedance 32ohm Sensitivity 92dB Channels 2 Remote Type N/A Interface 3.5mm Power Supply Built-in rechargeable battery Built-in Battery 450mAh Packing List 1 x Mini speaker/player 1 x 4GB TF card 1 x Card reader 1 x Lanyard (18cm) 2 x Bands (21cm) 1 x Earphone (80cm) 1 x Power cable (50cm) 1 x Audio cable (40cm) 1 x Bracket 1 x Chinese/English user manual