Seri terbaru dari RUIZU Factory, Suara oke punya, FLAC dan Lossless format bisa di play, Speaker Integrated Ruizu D20 memiliki Fitur: 1. Speaker internal 2. Internal memory 8GB 3. LCD layar sentuh full layar 4. Body Metal Stainless Steel Manufacturer: RUIZU Model Number: D20 Screen Size: 3.0 inch Battery : Li battery 550mAh USB port : USB 2.0 Case: Zinc Alloy Built in Speaker Charging time : 3 hours Button Control : Full button control Expandble memory :TF card up to 128GB Size: 85mm*47mm*10mm Audio format: MP3/WMA/WAV/OGG/APE/FLAC/ ACC (Including ACC-LC AAC HE ACC+V1/V2) Video format: MP4/ASF/AVI/AMV/VOB/MPEG/DAT/RM/RMVB/VOD/MPEG-4/MOVWMV/DIVX/XVID/FLV Functions: Game/E-book/Alarm/Calendar /Stopwatch /Bluetooth/ Music/FM Radio/Picture/ Voice Recording/Speaker /Video