Product Bluetooth version: V5.0 Auto-Reconnect, 1-2 connections Working time: about 24 hours(50% volume) Standby time: 200 hours Charging Time: 1-2 hours Bluetooth range: 33 feet(10m) Support: HSP, HFP, A2DP, AVRCP Waterproof level: IPX5 water resistance Package Included: 1 x Bluetooth Headset 1 x Micro USB Charging Cable(Cable only) 1 x Bluetooth Headset Base 1 x User Manual 1.RELIABLE COMFORTABLE WEARINGThe 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 wont feel uncomfortable after you wear long time. 2.LOUD CRYSTAL-CLEAR AUDIOWith 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 BATTERY LIFESupports 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 UNIVERSAL COMPATIBLEBluetooth 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 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.