1. Built-in microphone, high-fidelity recording. 2. Support USB2.0 high-speed mission, up to 1000K Byte/S. 3. Convenient language learning function, real digital repeat device, can repeat and follow up, seven kinds of tone equalizer, natural, rock, , classical, soft, jazz, bass. 4. Shutdown memory function. 5. With breakpoint resume function. 6. Compatible for Windows98/ME/2000/XP Among them, 2000/XP does not need driver, plug and play, built-in lithium battery, no need to buy battery, lithium battery can be reused more than 1000 times. 7. Equipped with power protection, more power saving, charging Protection, automatic stop when full, more power saving. 8. Normal mode/single loop/directory play/directory loop/all loop/segment loop/random play/introduction play Supports multiple playback modes of MP4 players.<br><br>Product Name: Bluetooth-compatible MP3 Player Bluetooth-compatible: Support connection to Bluetooth-compatible headset; Music format: MP3 format; FM: full-band FM stereo radio; Picture: electronic photo album/JPEG photo browsing function, reading electronic novels; Microphone: built-in microphone, high-fidelity recording; Data mission: support USB2.0 high-speed mission, the mission speed is up to 1000K Byte/S. Easy language learning, true digital repeater, repeatable, follow-up, support to display both Simplified Chinese and English song titles; Interface: USB 2.0; Screen size: 1.8 inches; Battery type: special lithium battery; Play time: 8 hours; Menu language: Chinese and English; Horn: with horn; TF card: support memory card/sd card; Additional functions: e-book function/picture browsing/FM radio function/recording function; (The color of the accessories of this product is random and cannot be specified) Color: As Shown Material: ABS<br><br>Package Contents: 1 set * 1.8-inch Bluetooth sports music player <b