【Clip Design & Pedometer】The mini clip enables AGPTEK mp3 to be firmly sandwiched in the sports apparel; After turn to Pedometer Mode, AGPTEK MP3 Player record the data when running. Small and portable at 2.36 inch long and a weight of just 1.06 oz, means you won't even notice it's there! Ideal for sport. 【Bluetooth 5.3 Technology 】 AGPTEK MP3 player adopts upgraded Bluetooth 5.3 has better compatibility, stable signal and reduces the power consumption of the music player. You can pair the Bluetooth MP3 Player with your Bluetooth wireless headphones (Tips:Unable to connect to cellphone and car via Bluetooth,you could use Audio Line to connect) 【64GB Large Memory & Up To 128GB Expansion】64GB large internal memory, store more lossless music. Can even be used as a U disk. If you are still afraid of not enough memory, you can also use a maximum 128GB TF card for expansion. 【Tip: The file size of a single transfer should not exceed 3GB to ensure the transfer speed and stability.】 【Hi-Fi Lossless Sound Quality】With a professional digital noise reduction chip, AGPTEK Bluetooth MP3 player can reduce noises to give you the most original sound quality and ensure a high-quality audio experience. earphones supports the music format MP3，WMA，APE，FLAC，WAV，DRM，ACELP，Bluetooth Supports the music format MP3，WMA，WAVE，FLAC，APE，M4A，AAC. 【Multi-function MP3 player】AGPTEK Multifunctional MP3 player with music play, video play, voice record, FM radio, Pedometer Mode, photo Browsing, E-book(Support TXT Format Only) A-B repeat, alarm clock, calendar, file folders, time screen-saver etc. It's a great gift for children, old people or your friends! 64GB MP3 Player with Clip, AGPTEK Bluetooth 5.3 Lossless Sound with FM Radio, Voice Recorder for Sport Running, Supports up to 128GB TF Card