-16%
Description
Fits HT3831 and HT381 wireless headphones as a direct replacement battery. It connects inside the earcup to restore normal use.
Swapping back in takes only a short time. Old headphones hold charge again for nightly viewing.
Features
Exact fit
Matches HT3831 and HT381 headphones for simple setup.
Specifications
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Compatibility: HT3831 / HT381 headphones
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Product function: Replacement battery
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Brand: Avantree





