Real-time recording This mini recorder adopts professional recording chip which allows you to enjoy clear recorded voice anytime and anywhere, and it is able to record voice for a long time recording. Large capacity Support TF card, this keychain voice recorder has large capacity and is easy to transfer, so you can easily transfer audio files to your PC and play them freely.USB 2.0 interface, support load from Win98 or above. Long standby time Built-in rechargeable Li-ion battery, durable and easy to use. The fully charged battery can record up to 10 hours of audio file to meet your daily use. As an amazing gift shape Ultra-thin shape, small size. Carry it in any pocket or bag. A gift for students, grandchildren and colleagues. For those with particular illnesses, it can help them overcome dyslexia and learning difficulties.