Brand N/A Model T-06 Quantity 1 Color Black + orange Audio Mode Natural Display Mode Circulation Memory 8GB Audio Formats MP3 WMA Headphone Jack 3.5 mm Battery Type Built-in rechargeable lithium battery Battery Capacity 120 mAh Work Time 7 hours Other Features High durability aluminium casing with anti-scratch finish; Compliant with international IPx8 water resistance stand; Compatible with Win2000/WinME/Winxp/Vista/Win7 and Mac OS 8.6 + and Linux 2.4.0; Frequency: 20~30Hz; Working temperature: 0~50 centigrade Packing List 1 x MP3 (6cm-cable) 1 x Waterproof earphone (90cm) 3 x Clips 2 x Ear buds 1 x Waterproof shoulder strap (40cm) 1 x USB cable (19cm) 1 x Chinese & English user manual