Mini Keychain 2400 Hours Capacity Audio Is Suitable for Children Clrooms Lectures Meetings

Color: Light blue ,Dark blueS21-4GB/8G/16G/32GBIf you are looking for a compact and reliable device, we may just meet your needs!32GB mini key chain -the best shot of a premium mini !This amazing sound device is designed with exquisite and practical design, with high-end features, ing it ahead of the mini .Technical specifications:1. Small and elegant design, compact form, can be hung on a key chain or neck.2. Dimensions-3.8 x 1.8 c. Weight-0.8 oz4. Battery-Rechargeable 100mAh/24 hours, 32kbps.5. Audio format-.WAV6. Built-in voice activation sensor + while charging7. quality-32, 64, 192, 384 to 50 feet (about 15.2 meters) optional8. Built-in memory 32GB, 32kbps 2400 hour. Voice activation-configurable voice activation sensor10. Record time stamp11. Operating System-Windows XP/7/8/10, MacOSPacking list:1 x 1 x USB data cable1 x User Manual1 x Earphone (free gift)1 x Service card