For Ambie Sound Earcuffs Ear Bone Conduction Earring Wireless Bluetooth Earphones Auriculares f54 Compatible Bluetooth ProfilesA2DP, AVRCP, HFP, HSPBattery MethodLithium-ion batteryContinuous Play Time6 hours plus 24 hours in charging case*It may vary by how it is used and the device.Communication MethodBluetooth standard Ver5.2.Distance from paired smartphoneAbout 10 meters (level 2)Waterproof PerformanceIPX5 charging case is non-waterproofBundled ItemsUSB Type-C cable, instruction manualNoticeFrom Buyfun 100% high quality product . Please make sure that you can accept this before you order , and we will provide 24h customer service for everyone , please feel free to contact us if you have any question
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