Model: VARTA CP1654 rechargeable lithium battery

Size: 16*5.4 mm
Voltage: 3.7v
Capacity: 100mAh

With wire and rechargeable battery
As shown, the battery comes with wire on positive + default ，Negative without wire

Compatable with : 

• BOSE   QuietComfort Earbuds 1.0
• Jabra STORM
• JBL FREE

Not Fit Bose SoundSport Free Wireless Earphones

Package include: 
2 pcs VARTA CP1654 Batteries

1 x tools + glue