Wireless Bluetooth Earpiece Bone Conduction Noise Cancellation Bluetooth 5.1 Ultralight Business Earphone

1.DIAPHRAGM SPEAKER UNIT: Wireless earpiece conforms to the diaphragm speaker unit, equalization adjustment technology and fine tuning, layered and rich in detail. 2.BLUETOOTH 5.1: Ultralight business earphone uses Bluetooth 5.1, safe, stable and fast, DSP voice data processing. 3.NOISE REDUCTION: Wireless earpiece has built in CVC noise reduction technology, which effectively shields the ambient noise to reduce interference during calls. 4.COMFORTABLE TO WEAR: Bluetooth 5.1 headset is compact, thin and light without pressure on the ear, comfortable and safe to wear. 5.FAST CHARGING: Wireless bluetooth earpiece built in high capacity polymer lithium battery, fast charging, long battery life. 6.COMPATIBLE DEVICES: Bluetooth earpiece is compatible with most of the mainstream for Android and for iOS cell phones and tablets and other Bluetooth devices. Bluetooth version：1.0 Earphone Type：Ear hook Microphone：yes Noise Reduction：active Playback Control：Yes Waterproof：no