The Rope Hearing Enhancer features a sound activated compression, high gain omni directional microphones for clear sound and HD speakers in the earbuds for wide range of audio quality. It runs on rechargeable Li-Ion battery for up to 15 hours. Included are three foam tips (s,m,l), USB charging cable and EVA storage case.
Specifications:

Type
Color	Black/Tan
NRR	29 dB
Quantity
Style	In The Ear
AFT Circuit
Battery	Li-ion
Compression Circuit
Material