No Computer Needed: This cassette to MP3 converter doesn't require a computer. Simply insert a USB flash drive or a USB card reader with ancard, and you can easily convert your old tapes to MP3. | Portable Design: This cassette player is compact and lightweight, allowing you to carry it with you and enjoy music anytime, anywhere. | Mechanism: This cassette to MP3 converter features a mechanism that supports old tapes, ensuring clear sound quality and long service life. | Multifunctional: In addition to the conversion function, this device also supports MP3 audio format playback, and has recording and playback functions, with simple operation. | Auto Reverse Playback: This cassette player features auto reverse playback, allowing for loop playback. You don't need to manually flip the tape, enjoy an uninterrupted music experience.

【Lightweight and Portable】: Optimized ion design, small and compact, light weight and portable, easy to carry and easy to use. | 【Large LCD Display】: Adopts 3 1/2-digit LCD display, with 18mm word height, easy to read, clear display and does not hurt your eyes. And it can also be clearly displayed under sunlight and dark environment. | 【Silicon Secondary Tube Photoreceptor】: Silicon diode photoreceptor can measure light intensity and brightness more accurately and reduce errors. | 【Multifunctional Design】: High resolution, with measuring ranges of 1-50,000 lx, with reading lock and low power indication function. | 【High Capacity Lithium Battery】: Powered by built-in 6F22 9V battery, with long endurance, and the battery is replaceable.

Reversible Design. Free to choose matte-finish surface or glossy surface with matte-finish one being anti-glare. | High Transmittance. With this design, it restores the colors that the screen displays, as far as possible. | One Privacy Screen Filter Makes More Personal Space. No matter you are in office, public place, or are on the road to holiday destination, you are free from the peep from others, making you work, study or play at ease. | Dark Screen for Others. The exact front side is high-transmittance, restoring the colors that the screen displays. And when looking from an angle (≥30°）,it may be dark or even invisible. | Eye Protection. It blocks UV to protect your eyes and relieve eye fatigue.

M1 mini voice changer comes with 4 sound effects and 4 voice changes, enjoy sound changing as you please. | Mini size and lightweight, convenient to carry. Plug and play, simple to operate. | Adopting 3.5mm type interface, comes with one 3.5mm audio cable; for some device with different interface, you can use a conversion line (not included). | Applicable for smartphone, PC, tablet, game console, etc. Compatible with most online karaoke APPs, online chatting APPs and live streaming platforms. | Built-in 300mAh/3.7V lithium battery, can be recharged by the micro USB cable, support 3-4 hours using time after full charged.