The UltraDisk® DVR10 11 and 12 record in WAV format. WAV is by far the most versatile and high quality recording, achieving upto extreme HQ quality 384k bps recording. The WAV recorder range is designed to be compact and discrete, achieving recording and USB data transfer on the go. A built in battery, recharges via USB, The models include many features that are essential for recording or data storage with minimal effort or technical know how. Supplied with built in microphone only and supplied on a keyring or a lanyard to be worn around the neck. This small range of digital voice recorders make an ideal corporate gift and can be supplied with logo printing for trade orders.