1. Chip version: Jerry 5.1.6973D4

2. Functional performance: automatic boot pairing, no distinction between master and slave, touch control, good pairing, good stability, and good sound quality. Operation and use: double-click to pause/play, triple-click the previous song on the left and the next song on the right, and short press for 3 seconds to summon the Siri voice assistant function

3.Material: ABS+PC

4. Effective straight-line distance: 10 meters

5. Speaker: φ13

6. Battery: polymer lithium battery, earphone 30mah, charging compartment 200mah

7. Playing time: about 5-6 hours

8. Standby time: about 100 hours

9. Fully charged time: about 1 hour for earphones, about 2 hours for charging compartment

10. Color: Black, White

11. Single package size: 13.5*8.1*3.5cm GW: 70g/set

12. Carton size: 36.9*28.7*40.9cm 100pcs/carton GW:8kg/ctn

13. Headphone size: 3.1cm*2.18cm, charger size: height 4.6cm* thickness 2.2cm* width 6cm