TV · EARS Headset Battery 2.3/3.0, 40809;

Replacement Headset battery compatible with the TV Ears 2.3, 3.0 and 95KhZ headset only and last for 1 to 2 years depending on use. The 2.3/3.0 Headset Battery is a small rechargeable battery found inside TV Ears 2.3 or 3.0 Headset. The batteries are expected to last up to 6 hours per use on a full charge. We recommend that you change the battery when you begin to experience a decrease in the typical operating time. The normal lifetime of our batteries is around 1 to 2 years before a replacement is needed. The 2.3 and 3.0 Headset Battery is only compatible with the TV Ears 2.3 or 3.0 Headset.