Sennheiser Replacement Charging Cases (for CX / Momentum True Wireless 1 / 2 / 3 / 4 / SPORT Earphones)

IMPORTANT: Sennheiser Charging Cases are NOT interchangeable between different earphone models. Please double-check you are choosing the correct charging case for your particular earphones, or contact us for advice before placing your order.

Official Sennheiser Replacement Charging Cases for CX Series / Momentum True Wireless / Momentum SPORT Series In-Ear Earphones.

Please ensure you choose the correct charging case for your Sennheiser earphones. The correct part number is listed in your instruction manual if you are unsure.

Specifications

Replacement charging cases are available for the following Sennheiser earphone models:

• Spare Part No: 509115 - for CX / CX 200 / CX SPORT / CX True Wireless Earphones (CX200TW1, Black Plastic Case) - NO LONGER AVAILABLE
• Spare Part No: 508906 - for CX 400 Earphones (CX400TW, Black Plastic Case)
• Spare Part No: 509194 - for CX PLUS Earphones (CXPLUSTW, Black Plastic Case)
• Spare Part No: 508547 - for Momentum True Wireless 1 Earphones (M3IETW, Light Grey Fabric Case)
• Spare Part No: 508810 - for Momentum True Wireless 2 Earphones (M3IETW2, Black Fabric Case)
• Spare Part No: 508832 - for Momentum True Wireless 2 Earphones (M3IETW2, White Fabric Case)
• Spare Part No: 509182 - for Momentum True Wireless 3 Earphones (M3IETW3, Black Fabric Case)
• Spare Part No: 700075 - for Momentum True Wireless 3 Earphones (M3IETW3, Graphite Fabric Case)
• Spare Part No: 509183 - for Momentum True Wireless 3 Earphones (M3IETW3, White Fabric Case)
• Spare Part No: 700368 - for Momentum True Wireless 4 Earphones (MTW4, Black Graphite Fabric Case)
• Spare Part No: 700369 - for Momentum True Wireless 4 Earphones (MTW4, White Silver Fabric Case)
• Spare Part No: 700370 - for Momentum True Wireless 4 Earphones (MTW4, Black Copper Fabric Case)
• Spare Part No: 700309 - for Momentum SPORT True Wireless Earphones (MSPORT1, Black Case)
• Spare Part No: 700312 - for Momentum SPORT True Wireless Earphones (MSPORT1, Graphite Case)
• Spare Part No: 700315 - for Momentum SPORT True Wireless Earphones (MSPORT1, Olive Case)

Included

• 1 x Charging Case (for selected product)

More Information

• Replacement Charging Cases, by Sennheiser