- A unique new breathing light reflects sensitively when playing. - Frees you from receiving or rejecting a call through cellphone.- The updated wireless portable speaker (Bluetooth 4.0 version) - Clear for up to about 33 feet.- The zinc alloy shell is fashion， artistic， generous.- Amazing sound.- Compact and mini.- Built-in high-quality and high-efficiency speaker monomer.- With 1x 5W driver， enhanced bass resonator sound.- Larger capacity.- Rechargeable 800mAh Li-ion battery.- Up to 8 hours playtime.- 100 hours stand-by time.