Specifications Hign-concerned Chemical:None Playback Formats:FLAC,mp3,WAV,WMA With Speakers:Yes External Memory:No Record Audio Format:MP3,WAV Origin:Mainland China Features: * Amazing sound quality: The newly upgraded HlFl has lossless sound quality, immersive music live experience, and supports free switching between headphones and external playback. * Multi-format lossless music: convenient music management, multiple song classification can be classified by artist, album, style, etc., compatible with multiple formats: MP3/WMA/APE/FLAC/WMA/OGG. * Segmented saving: After segmented recording is turned on, it will be saved as a recording file according to the set recording time. For example: 30/60/90/120/300 minutes. * Lossless sampling of recording: live sound quality, using PCM recording method, the bit rate can reach up to 1536kbps, lossless restoration. * FM radio: FM radio can collect 30 preset favorite radio stations. There are two ways of manual tuning and automatic tuning. * Smart e-book: supports e-book formats such as txt, can add bookmarks and automatically turn pages, travel the world of e-books, and support reading books while playing music in the background. * Strong endurance: using 230mAh environmentally friendly lithium battery + upgraded and optimized energy-saving system, effectively improve the use time, continuous playback for about 21 hours. Specification: Name: Recording Pen Body Material: Zinc alloy Screen size: 1.69 inches Recording format: WAV Audio format: MP3/WMA/APE/FLAC/WMA/OGG Recording bit rate: 1536kbps Memory capacity: 4G/8G/16G/32G/64GB Battery capacity: 230mAh Charging time: 2 hours Recordingtime: About 20H Playingtime: About 2lH Charging port: Type-C FM radio: available Speaker: Yes Size: 53 * 53 * 13mm Color: Black Packing included: 1 * Recording Pen 1 * Type-C Cable 1 * Type-C Earphones 1 * User Manual Note: 1. Due to manual measurements and slight color variations, please allow 1-3 cm (0.4-1.18 inches) difference to suit different display settings. 2. Due to the light and screen difference, the item's color may be slightly different from the pictures. Please understand.