Features:
1.TWS wireless Bluetooth input
2.Hand-free function
3.Play/pause
4.Vol.-/Previous song
5.Vol.+/Next song
6. Line in Aux
7.Waterproof IP66, anti-dust, anti-drop option, unique design                                                 
8. Outdoor tough speaker                                      
9. Energy saving, battery capacity display                                                            
10. Bluetooth connect and cancel pairing.

Specification:
Bluetooth version: V4.2 TWS couple speakers
Bluetooth support protocol: A2DPV1.2, AVRCPV1.4, HSPV1.2 HFP1.6
Wireless frequency range: 2.402 GHz ~ 2.483GHz
Modulation: GFSK
Bluetooth distance: 10m
Audio frequency range: 20Hz ~ 20KHz
Speaker: ¢ 45 4Ω 5w
Microphone: Highly flexible capacitive mic 4X1.5mm
Battery type/capacity: Lithium battery/1000mAH/Seiko protection board
Charging time: 1.5H
Charging voltage: DC 5V
Talk time: 5.5H
Play time: 6H (80% of volume)
Standby time: 500H

Packing
Gift card box or simple white box
Custom design box as per order demands
Export packing: PP bag-unit box-inner carton-export carton