Product description:Bluetooth protocol: 5.2Channel: StereoUsage: hanging ear typeLifespan: 48 hoursTransmission distance: 10 metersColour blueMaterial: PlasticGram weight: 60gPackage includes:1 x Bluetooth headset1 x USB Charging Cable1 x User ManualDescription:With the 180 degree rotating microphone, you can adjust the angle and install this headset in the right or left ear. Lightweight and soft design.Super long battery life, 720 hours standby time, 48 hours talk time. With 10 meter Bluetooth working range.The noise reduction microphone transmits your speech clearly as you move and perform your tasks while having a phone conversation or speaking to a crowd. So you can enjoy the music and make phone calls.The V5.2 Bluetooth headset with microphone provides you with a stable calling environment and quick pairing with smartphones and tablets, compatible with most Bluetooth devices.Weighs only 60g, is durable and comfortable enough to wear for hours. Enjoy advanced comfort with lightweight design and ultimate soft ear gels.