Hands Free Earphone: Ear Hook design based on human mechanics. It is comfortable to wear for every one of us. Besides, the appearance of this Bluetooth headset, simple, beautiful and stylish makes you look more elegant. High Quality Clear Voice: features crisp high definition audio. Whether calling, or listening to music, this headset can provide you with the excellent sound with noise cancellation even in noisy environment like in a gym, running or cycling on the road. Long lasting battery: work long time continuously. Talk time 6-8 hours. Listening music time up to 6 hours. Bluetooth CSR4.1 Technology: Provide strong stable wireless signal, up to 10 meters, compatible with your smartphone devices, including iPhone, Samsung Galaxy, Android Phones, Windows Phones, PC Laptop, other Bluetooth device. Report incoming call number Once having an incoming call, this Bluetooth headset can report the call number. Intelligent voice prompts Boot welcome, Pair, connection, coming call, PRE, Next ect. Power display: IOS system displays the Bluetooth headset battery, Android 7.0 or later (depending on the system Bluetooth support) Features Experience brilliant, HD streaming audio plus natural, clear calls. Streams music, podcasts, GPS directions, and other audio. Up to 8 hours of work time Voice broadcastces connection, incoming call number, and low power. Voice-dialing If your cell phone supports voice-dialing, you can use this function. Please refer to the user manual. Specifications Bluetooth: CSR 4.1 + EDR Operating Frequency Band: 2.4GHz Working time: up to 6-8 hours The package contains: Smart Bluetooth earphone 1pcs Micro usb charge cable 1pcs Replace eartips: 2 pcs User manual 1pcs