3.7V AH803040 Battery Replacement Compatible with Bose Soundwear Companion Wireless Wearable Speaker 771420-0010.

• Replacement for the Following Battery Model/Part Numbers: AH803040.
• Intended for/Compatible with the Following Models: Bose Soundwear Companion (771420-0010).
• 3.7V 850mAh 3.15Wh Lithium-Polymer Rechargeable Battery Pack.
• 1 Year Replacement Warranty. MPF Products® is a Registered Trademark.

PLEASE BE ADVISED: This battery is only available to be shipped to addresses located within the United States and the U.S. Territories. Due to current shipping restrictions we are unable to ship lithium batteries internationally at this time.