2503A

Glass Chipset:

>AB5656B3/BT5.4 without hall switch

>JL7003D8/BT5.4 with hall switch

Battery capacity: 100mAh*2 rechargeable battery 

Charging time: 2H

Charging method: Type-C Charging Interface

Running time: 4H (80% volume)

Driver Size: 15mm * 8mm * 2.5mm

Default language: English