Wireless earphones with microphone for all smartphones; hands-free sports headphones with Bluetooth connection and microphone

Details Characteristics: 1. Designed for sports use; innovative ergonomic and waterproof sweatproof design ensures that these headphones are comfortable and safe for sports; running; jogging; walking; exercising; etc. 2. Stylish appearance and built-in Bluetooth chip with HiFi stereo earphones which ensures you can enjoy high quality bass stereo sound. 3. Mini Portable Wireless Headphones with Built-in Microphone and Great Noise Canceling Produce Clear Loud Sound; Convenient and Easy to Answer and Finish Phones. 4. Bluetooth 4.1 version supports headset hands-free; could connect two mobile phones simultaneously; easy to pair. 10 meter Bluetooth cover range. Compatible with most Smartphones. Specification: 1 Bluetooth Version 4.1: CSR 2. Phone time: 6 hours 3. Music time: 3 to 4 hours 5. Standby time: 10 days 6. Charging time: 1 ~ 2 hours 7. Microphone: Yes 8 size: 72cm Package Included: 1 x earphone 1 x Charger Cable     1 x Manual