Specification: 
· Bluetooth version: V4.2
· Bluetooth protocol: HSP V1.2, A2DP V1.2, AVRCP 
  V1.4, HFP V1.6, DI V1.3
· Bluetooth working distance: 10M
· Frequency: 2.402G-2.480G
· SNR: ≥80dB, distortion: ≤ 1%
· Operating Voltage/Current: 3.3 ∽ 4 .2V
· Charge voltage/current: DC 5V
· Battery capacity: 3 .7V 5200mAh
· Charging time: 4-6 hours
· Playtime: Maximum volume: 4 hours, 80%: 8 hours, 
  50%: 10H
· Rated power: 8*2W stereo
· Flashlight brightness: 100 lumens
· Charging Po output current: 5V 1A
· Material: Silicone + ABS                    

 Feature:
· Wireless Bluetooth connection
· Hands-free function
· Play/pause
· Volume reduction / previous
· Volume Plus/Next
· Flashlight function
· Charging treasure function, Unique design, 
  waterproof IP66, Dust-proof, drop-proof
· Waterproof/Dustproof/Anti-Drop outdoor speakers
· Smart safety, energy saving, battery capacity display
· Bluetooth cancel button
· Gift Box:  CM 
· Qty/CTN: 40 PCS/CTN 
· N/W: KGS 
· G/W: KGS 
· CTN Size: CM 
· Product Weight: 665g                                                                    
· Product Size:  186x70x86mm