Magnetic Wireless Charging 
Bluetooth Dialing 
Two-way conversation
Hear rate/blood pressure monitoring
Bluetooth Music

Bluetooth Standard: Bluetooth 5.1 Version
Connectivity Standby: more than 120 hours
Talk Time: more than 3 hours
Song Time: 2.5-3hours
Charging Time: 1 hour
Distance Accessible: 10 meters
Backup with case: 10 hours

Bluetooth Standard: Bluetooth 5.1 Version
Connectivity Standby: more than 120 hours
Talk Time: more than 3 hours
Song Time: 2.5-3hours
Charging Time: 1 hour
Distance Accessible: 10 meters
Backup with case: 10 hours

Length 2000mm
HiFi Sound Effect
Clear Human Voice
Noise Isolation With Precise Bass

Length 1000mm
HiFi Sound Effect
Clear Human Voice
Noise Isolation With Precise Bass

Support Aux, Tf Card, USB

BT Version : 4.2
Range : 10m
Power Output : 5W
Battery : 1200mAh
Charge Time : 1-2h
Size : 400*80:80mm

BT Version : 5.0
Output : 3.7V
PlayTime : 2-5 Hours
Charging Time : 3-4 Hours
Battery : 1200mAh
Range : 10m

Play Time : 5 Hours
Charging Time : 2.5-3 Hours
Stand By Time : 3-4 Hours
Input Voltage : Dc5V
Battery : 2000mAh Lithium Battery

One + One Feature 
Connect Speaker together to amplify music experience 

BT Version : 5.0
Range : 10m
Play Time 3-4 Hours
Battery : 800mAh
Charge Time : 4-5 Hours

Play Time : 2 Hours
Support Usb, Tf Card

Play Time : 6 Hours 
Battery : 1200 mAh
Bluetooth : 4.2
Range : 10m
Power : DC5V 2A
Charging Time : 1h-2h
Size : 110*110*125mm