The Ultra Ear by Walker's is rechargeable with a 48 hr battery life on a single charge. It has a lightweight, compact behind-the-ear design which can be used in either ear. Included are three sizes foam ear tips, three bottom cell batteries, and USB charging cord.
Specifications:

Type
Color	Black
NRR	22 dB
Quantity	2 Pack
Style	Behind the Ear
AFT Circuit
Battery	Rechargeable
Compression Circuit
Material