🔋 Power your premium audio experience without missing a beat!
This 3.85V 550mAh rechargeable lithium polymer battery is engineered for Sony WH-CH720N, WH-XB910N, and INZONE H9 wireless noise-cancelling gaming earphones. Featuring a compact form factor (29×24×7.2mm) and advanced Japanese Seiko IC protection, it ensures safe, reliable power delivery with overcharge, overdischarge, and short circuit safeguards. The battery includes a JST 3-wire connector for straightforward replacement and comes backed by a 1-year warranty, making it the ideal upgrade to keep your premium audio gear performing at its best.
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