Bluetooth Headset, Wireless Bluetooth Headphones In-ear Earphones Noise Cancelling Sweatproof Voice Command Headset Earbuds With Mic for iPhone 6s, Samsung, HTC etc,[Right-Ear Wearing Design] (Black) Bluetooth V4.1 Headset: Steady signal and lower power consumption. Effect wireless transmission distance up to 33 feet / 10m(Depend on Environment) between your smart devices and the headset. CVC 6.0 noise canceling technology, allows you to talk clearly in noisy environment with built-in MIC. Voice Dialing : Support voice dialing and get true handsfree experience. Lightweight and RIGHT-EAR Wearing Design : Less than 10g / 0.35OZ, lightweight and compact, no burden to your ear, easy to store in your pocket and bag. RIGHT-EAR wearing style with adjustable 18earhook, ergonomically close to the auricle of your right ear, provide all-day-long comfortable wearing experience. Mlutipoint Technology : Super easy and fast paring with your Smartphone or other Bluetooth devices, no passcode needed, air your two phones simultaneously, so you can switch freely from your personal call and business call. Long Battery Life and Great Compatibility: Build-in 55mAh rechargeable Lithium-ion battery, you could feel free to talk around 4 hours or enjoy music for nearly 5 hours after fully charged: Compatible with all most of smart devices with Bluetooth Chipset