Bluetooth HeadsetUpgraded Bluetooth V5.0 with 15 Hours Talking Time,WOLFANG Lightweight Noisy Suppression Bluetooth Earpiece for Phone/Laptop/Car Our hands free wireless Bluetooth headset is equipped with Retractable and 180adjustable Earhook, suitable for different sizes of ears, soft silicone earbuds, light-weight PC body, bringing you brand-new wearing experience.The latest Bluetooth V5.0 technology provides faster pairing and stable signal transmission. The battery of Bluetooth headset with mic provides up to 300 hours for standby time and up to an amazing 16 hours for continuous talk and 20 hours music . It only takes 2 hours to get fully charged. Noted: 5V Charger Only. Overvoltage will damage battery. Our wireless earpiece with mic has a call mute functionNoise Reduction microphone broadcasts your speech clearlyWhether you are listening to music or calling, the Bluetooth headset will bring you happiness. Wireless Bluetooth earpiece connect two Bluetooth devices at the same time, easily and quickly pair with smartphones and tablets, compatible with iPhone, Android and other smartphones We offers 30 days money back & 12-month worry-free guarantee.