Product Specification:

Audio formats: MP3 / WMA / WAV

Memory card: micro SD (TF) card (not include)

Extended Capacity: 8GB (max.)

Sensitivity: >=86DB

Frequency range: 20HZ-20KHZ

Battery Type: Lithium Battery

Endurance: the conservative use of 3 hours

USB: USB 2.0

FM: With FM

Color: black， green， blue， red

Packaging: Blister