Color Black + Silver Built-in Memory 4GB Model H-100 Material Zinc alloy Quantity 1 Piece Record Audio Format WAV (32-384Kbps) Audio Formats MP3WMAAPEFLACOGGAC3AAC Built-in Speaker Yes Recording Time High quality recording: 47 hours; Standard recording: 70 hours; Battery Type Li-ion battery Built-in Battery Capacity 300 mAh Plug Specifications Others Power Supply DC 5V Headphones Included No With Clip No Other Features Screen size: 128 x 64 Graphic LCD 1.1"; Speaker resistant: 18mW 8ohm; Supports Simplified Chinese Traditional Chinese English Japanese Korean French German Italian Dutch Portuguese Spanish Swedish Czech Danish polish Russian Turkish Hungarian romanian. Packing List 1 x Recorder 1 x Microphone (97cm) 1 x USB cable (97cm) 1 x Earphone (80cm) 1 x Telephone converter 1 x Telephone cable (27cm) 1 x 3.5mm to 3.5mm audio cable (50cm) 1 x Recording adapter 1 x English user manual