Bluetooth Headsets Clear Voice Noise Cancellation Portable Wireless Stereo Outdoor Sports/Running &Gym/Hiking/Exercise Headphones Headsets/Microphone for iPhone 7 Plus, Samsung Galaxy S7 Edge (Red) Ecsem Bluetooth 4.0 Double Ear Peices with Clear Voice and Noise Cancellation Portable Wireless Stereo Outdoor Sports/Running &Gym/Hiking/Exercise Bluetooth Earbuds Headphones Headsets/Microphone for iPhone 6 5S 5C 5 4S 4, iPods,HTC One,One mini, One mini 2,iPad Mini, Samsung Galaxy Note 3, Note 2, S5 S4, S3, S2,LG Optimus,LG G3,G2,MOTO X,Most Android Smart Phones and Tablets and other Bluetooth-enabled tablets Clear sound and noise Cancellation , bluetooth 4.0 noise cancellation,Built-in rechargeable Grade A polymer 105mAh battery lasts close to 240 hours standby time, 6 hours of music time,Which makes you do not worry your bluetooth headset devices runs out of juice when you're enjoying camping, hiking or other great outdoor activities Awesome wireless earbuds with free switching of double ear piece into a single side makes you enjoy an pleasant experience during your journey. It was specially designed with the siamesed ear clips and in-ear style,which makes you feel more comfortale than most other headsets.Press the power button,it will automatically enter pairing mode Compatible with iPhone 7 Plus,iPhone 6s Plus,iPhone 6 Plus, iPods,Samsung Galaxy S7 Edge,S6,Note 3, Note 2, S5 S4, S3, S2 Most Android Smart Phones and other Bluetooth-enabled tablets,Support call answering.The two sides of the headset(left and right) both have one battery,you need both charge them before using Bluetooth Headsets Clear Voice Noise Cancellation Portable Wireless Stereo Outdoor Sports/Running &Gym/Hiking/Exercise Headphones Headsets/Microphone for iPhone 7 Plus, Samsung Galaxy S7 Edge - Only need to pair once and easy to pair, beeps when it is running low,and also fit for gamers and gaming.