Bluetooth Neckband Battery Universal
https://www.hatech.pk/shop/bt-hfb-7-bluetooth-neckband-battery-universal-9264
https://www.hatech.pk/web/image/product.template/9264/image_1920?unique=1597568
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"Extend the life of your Neckbands Life with our original battery replacement, ensuring long-lasting performance and reliability."
