Category：Speaker
Capacity：1050mAh
Type：Li-ion
Voltage：3.7V
Rate：3.89Wh

 

Fit Model:

Sony

WH-1000XM2
SRS-BTS50
MDR-1000X
MDR-1ABT
MDR-1ABT
MDR-1ADAC
MDR-1RNC
MDR-1RNCMK2
MDR-1000X
PHA-1
PHA-1A
PHA-1AEU

 

Part Number:

Sony

SP-73
4-296-914-01
SP73
SP73
SP-73
LIS1580HNPC