Bluetooth: V5.0

Incredible Stereo Sound with Full Range Output.

Crystal Clear Articulate.

High End SNR : Above 95db.

Frequency Range: 100Hz-20000Hz.

Charging Time: 2.5 Hours.

Waterproof level up to IPX7, Never Mind Splashes Around or Get Wet

Built-in Rechargeable Battery with Capacity of 800 mAh.

Allows 4 Hours Playing Time at the Volume to 70% of the Maximum Volume.

Compact & Lightweight: Super Thin, Body size of D100*H43mm.

With Nylon Lanyard, enjoy hand-free, Convenience to Hang Anywhere, Perfect for Hiking, Camping, Cycling, etc.

With Volume Level Control “+” “-“, Paused, Next Song Button on the Speaker, You Could Choose the Song.