JBL Waterproof Portable Bluetooth Sound Box (C-6488).

General Specifications:
Output power: 3.3W RMS
Music playing Time: 10hrs
Bluetooth version: 4.1
Charging time: 3hrs

Dimensions:
Dimensions (CM): 13.7×9.7×4.6
Weight: 220 grams

Features:
Live-voice
Bluetooth
Input audio cable 3,5mm
Automatic shutdown