Features Galore: Stable Bluetooth 4. 2 connects with your IPhone, Android, or tablet and pairs with two devices; features voice control for Siri, an iOS battery indicator, and a mute function IPX6 Splash-Proof: Airtight inline controls and inner Nano-coating keep sweat and light rain out for longer lasting Bluetooth headphones Enduring Battery: Low power consumption wireless earbuds provide 8 hours of music or 240 hours of standby with just a 1. 5-2 hour charge User Centered Build: Integrated magnets prevent accidental loss; clip lets you adjust the length of the cable of the wireless headphones Comfortable Wear: Feather light Bluetooth earphones weigh barely 0. 55 oz. / 16 g; features interchangeable soft silicone ear tips and hooks for a sublime fit