MP3 Player Music Speaker Portable Long USB Plug-in Music Player Hifi Player Support micro tf card

Good luck with your favorite purchasesHigh-concerned chemical : None Streaming Service Compatibility : Other Compatible Devices : Others Dimensions (WxHxD) : 4.3x2.9x1.5cm Body Material : Plastic Operation Mode : Touch Tone Battery Specification : Lithium Battery Designed for motor vehicle installation : No Package : Yes Battery Life : < 10 hours Balanced Out : No External Memory : Yes Audio Format Support : MP3, WAV Brand Name : occkic Origin : Mainland China Certification : CE Name : MP3 Player Charging port : USB USB data storage : USB 2.0 Supported music formats : mp3 & wma Charging time : 2 hours Playing time : about 4 hours