Monstercube Hammer Wireless Bluetooth Headphones, In-ear BT Sports Earbuds, Sweatproof Portable Stereo Earphones with Mic for iPhone 6s 6s plus, Galaxy S6 S5, Android Phones and tablets (Gold) Promotion: Choice 1--Buy 1 get 1 FREE armband for iphone 4.7''! Enter code LEEV6JHF at checkout. Choice 2--15% discount. Enter code FGQJM3BF at checkout. SIMPLE CONVENIENT DESIGN FOR SPORTS: Concise appearance--especially design for gym, running, walking, cycling, exercising and other outdoor activities; Metal earphone nozzles. LONG LASTING BATTERY LIFE: 80mAh rechargeable Li-battery provide 6-8 hours talk/playing time per charge, which allows you to spend more time on working and sports; Showing battery tips. DUAL PAIRING: 2 Bluetooth devices can be connected at the same time,you will not miss any call with Hammer wireless headset,whether you work with two mobile phones or enjoy the wonderful video with tablet. LATEST BLUETOOTH 4.1 HEADPHONES: Fast bluetooth pairing; Lower power consumption; Compatible with all Bluetooth-enabled devices (2.1 and over); Powerful stereo sound and clear speech within 10 meters. EASY TO USE: Control volume and select songs and receive phone calls via the buttons on the interfaces; It doesn't budge while you're running. There's a convenient clip to keep the cord secure, when you need to be more alert to your surroundings, you can put your headphones on standby and lock them together behind your neck where they won't bounce around.  Warm Tips: This headphone doesn't support the ipod and smartwatch at the moment.