【Versatile Functionality】Combines MP3/MP4 player, Bluetooth-compatible connectivity, FM radio, and voice recorder in one compact device for comprehensive entertainment on-the-go. 【Extensive Storage Capacity】Supports up to 128GB expandable storage via TF card (not included), allowing you to carry a vast library of music, videos, and e-books. 【Multi-Language Support】Features 6 language options including Simplified Chinese and English, catering to a diverse user base. 【High-Quality Audio】Supports various audio formats including APE, FLAC, and MP3, with a signal-to-noise ratio of 75dB for clear, crisp sound. 【Voice-Controlled Recording】Offers convenient voice-activated recording function, perfect for meetings, lectures, or personal memos. 【Bluetooth-compatible 5.0】Features the latest Bluetooth-compatible technology for stable wireless connections with compatible devices. Specifications: Dimensions: 90.5mm*39.5mm*10mm Software language: Simplified Chinese, English and other 6 languages Product weight: about 31 grams Screen: 1.77 inches 128*160 Battery: 250mAh/3.7V lithium battery Charging parameters: 5V/1A input Charging time: about 2 hours Bluetooth-compatible version: 5.0 Total harmonic distortion: <0.4% Signal to noise ratio: 75db@1KHz,±3db TF card expansion: ≤128GB (not included) Environmental requirements: -5℃～40℃ Audio format: APE (Fast/Normal compression, 800Kbps-1000Kbps, sampling rate 8KHz-48KHz) FLAC (1000Kbps-1200Kbps, sampling rate 8KHz-48KHz) MP3 (8Kbps-320Kbps, sampling rate 8KHz-48KHz) WMA (5Kbps-384Kbps, sampling rate 8KHz-48KHz) WAV (32Kbps-1536Kbps, sampling rate 8KHz-48KHz) AAC-LC (8Kbps-320Kbps, sampling rate 8KHz-48KHz) Video format: AVI 128*160 (converted by conversion tool) Recording format: WAV Image: Support JPG/JPEG/BMP E-book format: TXT document Interface: USB1.1, charging Analog output: 3.5mm analog output Speaker: 1W*8ohm