UNIVERSAL COMPATIBLE: The Sarevile Bluetooth headset adapts the latest Bluetooth 5.2 technology. This Bluetooth headset with microphone supports two device connections. On ear wireless headphone is compatible with cell phones, tablets, computers, telephones and other Bluetooth devices. HANDS FREE CALLING: Sarevile Bluetooth Headset supports Siri voice assistant and mute switch. One key(MFB) to power on the Bluetooth headset and enter pairing mode. Voice prompt connection status, mute status and battery low. One click to answer and end a call, double click to redial the last number. Easy to adjust the volume and switch to the previous/next track. Please Note: The MFB can only answer calls on cell phones. LONG BATTERY LIFE: Super long battery life. This wireless headset can be fully charged.
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