US & European Hotseller Outdoor speaker with Strap

• Material: ABS+Fabric
• Bluetooth version: 4.2
• Transmission distance: 10 meters
• Working Voltage: 3.3-4.2 V
• Speaker unit: diameter 47mm, inner magnetic 12W=6Wx2
• S/N ratio: ≥75dB
• Built-in rechargeable Battery: 2200mAh
• Input: 5V / 1A
• Working time: 7~8hours
• Dust & Waterproof: IPX7
• Weight: 410g±10