<p>1.77 inch color screen. Time and date Settings. Built-in speaker, built-in microphone. Music lossless hi-fi audio player. Support multi-format music playback and lyrics synchronization. , front for screen toughened glass scratches. Support memory expansion, support up to 128GB micro-SD card. Support recording, alarm clock, video playback, album, e-book, external speaker. Using Bluetooth 5.2, you can connect Bluetooth headphones, Bluetooth speakers and other audio devices, connection is more stable, better sound quality. Attention: 1. The Bluetooth of the player cannot be paired with Bluetooth of the computer or Bluetooth of the mobile phone! 2. Player Bluetooth may not be compatible with for , for Bluetooth headset, Bluetooth speaker! Product Name: MP3 player Product model: A7 Screen size: 1.77 inches Screen resolution: 128x160 Bluetooth connection: Bluetooth 5.2 Operation mode: the button Video format: Recording format: WAV\/MP3 Image format: JPG\/JPEG\/BMP Music format: MP3 \/ WMA\/APE\/FLAC\/WAVDRM\/\/ACELP Headphone port: 3.5MM Charging time: about 2 hours Battery life: 24 hours (3.5mm earphone screen to listen to music) Capacity battery: 250mAh Charging interface: type-c Memory expansion: Up to 128GB Micro-SD card (not included) Language support: English\/French\/German\/Italian\/Spanish\/Chinese Main features: Back clip\/Bluetooth \/FM\/ recording\/alarm clock\/album\/e-book Color: Black Material: ABS Package Contents: 1 x MP3 Player 1 x charging cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.</p>