Brand N/A Model T-20 Quantity 1 Color Black Audio Mode Natural Rock Jazz Classic Dancing Menu Language NO Display Size NO Display Resolution NO Touch Screen No Memory Card Type NO Memory 8GB Max Extended Capacity NO Audio Formats MP1MP2MP3WMAWAVEAPEACCFLAC Tuner Bands FM FM Frequency 87.5~108MHz Other Connections USB 2.0 Battery Type lithium battery Battery Capacity 120 mAh Work Time 7 hours Other Features Operating temperature: 0~50'C; Frequency response: 30Hz~20kHz; Waterproof: IPX8; Support Windows ME / 2000 / XP / Vista; PC connector: USB 2.0; Great for outdoor sport use Packing List 1 x Sport MP3 1 x USB cable (13cm) 1 x Strap (39cm) 1 x Headphone 2 x Ear caps