1.【RELIABLE AND COMFORTABLE WEARING】The 300 degrees rotatable mic allows to adjust the angle and fit this headset in right or left ear. The lightweight material provide safe wearing without pain and the ears won’t feel uncomfortable after you wear long time.2.【LOUD AND CRYSTAL-CLEAR AUDIO】With the Crystal-clear Audio and Bluetooth A2DP and AVRCP Technology,  headset provides a truly outstanding and natural audio. Noise Reduction boom microphone and Dynamic Speaker broadcasts your speech clearly, perfect for truck driver, call center, office, etc.3.【SMART FUNCTION AND BATTERY LIFE】Supports Siri and mute function, one key to power on and enter pairing mode, 1 to 2 connections. 200 hours standby time, 24 hours working time(50% volume). With 10M Bluetooth working range.4.【FAST CONNECTION AND UNIVERSAL COMPATIBLE】Bluetooth Headset V5.0 provides a stable call environment for you, and fast pairing with cell phone, tablet and computer. Compatible with most Bluetooth enabled devices.5.【Lightweight AND Comfortable】 Lightweight wireless headset with memory-foam padding and flexible headband can ensure you focus on your talk with comfortable wearing experience, The microphone is malleable, meaning you can put it on either side of your head.