Bluetooth Headset Wireless Earpiece Hands-Free Calling With Clear Voice Earbuds Product Features: -100% brand new and high-quality made. -Compatible with all Bluetooth-enabled devices, it can connect to 2 smartphones at the same time and answer calls from either one. -180° rotatable flip-boom arm allows you to adjust the angle and fit this headset in your left or right ear perfectly. -Ergonomically design for snug and secure fit, it is very comfortable to wear and will not cause any ear swelling. -Supports up to 17 hours of talking time and up to 170 hours of standby time. -Easy and safe to use when driving, make your life more high-efficiency. -CVC 6.0 noise reduction with built in HD microphone. -All-in-one multi-functional button for easy operation. Specifications: Material: ABS + Silicone Power Supply: Built-in 170mAh rechargeable battery Transmission Frequency: 2.4GHz Transmission Distance: about 10 meters Charging Time: about 2 hours Talking Time: about 17 hours Music Time: about 12 hours Standby Time: about 170 hours Support Formats: HSP/HFP/A2DP/AVRCP Package Includes: 1x Bluetooth Headset 1x Charger Cable 2x Ear Tips 1x User's Manual