Up to 65% off karymi Learning Office Digital Recording Pen Voice Recorder Intelligent Recording MP3 Player External Playback Function Back to School Supplies Office SuppliesProduct parameters： Machine size: 88mm * 33mm * 12.5mm（3.4*1.2*0.49 In） Screen size: 28 * 25mm (1.1*0.98 In) Weight: approximately 33g (0.07Ib） Supporting systems: W98, 2000, XP, etc Color: Black Operating temperature: -5 ℃~40 ℃ Storage: External memory card USB input rated voltage/power: 5V300MAH-5V500MAH S/N: ≥ 70dB External input: 3.5-frequency stereo MICRO universal interface/3.5 audio cable Frequency response: 20Hz to 20KHz Recording sampling bit rate: 128Kbps Fully charged battery recording time: approximately 10 hours Capacity (memory card) Recording time: 4GB (72 hours)/8GB (144 hours)/16GB (288 hours)/32GB (576 hours) Product description: 【 3.8-inch body+1.1-inch Single color screen】 A 3.8-inch small machine, combined with lightweight and strong ABS material, is more comfortable to use. Convenient to carry at all times, providing a better recording and playback experience. 【Front Button Design & Friendly Operating System】 The key is installed on the front, making the using easier and convenient to operate. The physical buttons can also make you feel retro. Friendly operating system interface, the using is easier and easy to understand. 【One click recording】 Press to start recording immediately without delay, then press again to save the recording. Suitable for various scenarios, convenient and fast. 【 Equipped with 2 functions of recording and playing songs 】The functions of repeated recording and timed recording are conducive for improving your learning efficiency and saving more time. The MP3 function allows you to enjoy your favorite music anytime, anywhere. 【Expandable memory】This machine can choose from multiple memory specifications and can also add an external storage card separately to achieve memory upgrades. Let you no longer worry about the issue of service life Package Included: 1*Bluetooth audio 1* Data cable 1* Earphone 1 * Instruction manual ♥If you have any questions about the products or orders, please feel free to contact us. We will provide a satisfactory solution for you!! Made of premium material for long time and use. These cute stationeries are suitable for school, college, home, office, even travel diary, schedule, work, study, notes, etc. They are great gifts for family and friends, especially in the school season, I believe your family or friends will love it. School supplies, school supplies for college students, cute school supplies, school supplies for high school students, back to school supplies, school supplies for teen girls, cool school supplies, school supplies for kids, high school supplies, college school supplies for women, school essentials, classroom supplies, stationary supplies, school supplies for girls, kids school supplies