JVC Bluetooth Speaker Specifications: - Bluetooth Connection - Fm Radio - Aux-in-Jack - TF Card and USB Reader - Power Bank Function - Built-in Rechargeable Battery - Power Output 8W - Power Supply is DC 5V 0.5-1.A - Bluetooth version 4.2 - Battery Capacity 2000mAh - Bluetooth Operation Distance: 10m - Playing Time 4-6 hours What's in the box 1x USB Charging Cable 1x Aux Cable 1x Instruction Manual 1x Speaker