MP3 Player Bluetooth 5.4 MP4 Music Player with 32GB SD Card Portable HIFI Sports Music Player with Clip Touch Screen Button Voice Recorder FM Radio E-Book Support up to 128GB for Running Walking ☀️🌡️🔥Rapid Heating Performance: Experience swift

☀️🌡️🔥Rapid Heating Performance: Experience swift warmth delivery within 2 seconds eliminating cold weather discomfort promptly

Upgrade Wireless Bluetooth 5

（1）Students juggling lectures and study sessions

Bad Weather: The role of bike lights is especially important in bad weather conditions such as rain fog and snow

Material: Copper

MP3 Player Bluetooth 5.4 MP4 Music Player with 32GB SD Card Portable HIFI Sports Music Player with Clip Touch Screen Button Voice Recorder FM Radio E-Book Support up to 128GB for Running Walking ☀️🌡️🔥Rapid Heating Performance: Experience swiftMP3 MP4 Player Bluetooth 5. 4 Music Player with 32GB Micro SD Card Portable HIFI Sports Music Player with Clip touch screen button Voice Recorder FM Radio E BookSupport up to 128GB for Running Walking Product Attributes Screen Size: 1. 5 inches (inch) Memory card type: TF card Expansion Card: Support Operation Mode: Touch+Keypad Interface: USB 2. 0 Headphone jack: 3. 5mm Support Audio Format: MP3 WMA WAV OGG FLAC AAC APE Screen color: color screen