The 5610 is capable of digital voice recording, includes an optional FM tuner, and can also be used as a USB flash drive. This player uses one AAA battery. Available in blue, pink, green, silver, and purple. This model may require additional certifications to be met prior to US sales. For more details concerning this issue, please inquire when requesting a quote. Due to the private tooling design, this product requires a minimum order quantity of 500pcs.