The headset comes with 6 interchangeable ear tips and 2 ear hooks. The ear tips and ear hooks are in different sizes, two of which are equipped on the headset. Please choose the right size of ear tips and ear hooks to find the most secure and comfortable option for you (normally the medium ones are suitable for 75% of people)
[Bluetooth 4.0+aptx]: it supports two connected devices simultaneously and allows to automatically connecting after paired successfully for the first time, high-fidelity stereo for iphone 7and iphone 7 plus
Charging time: 2 hours
Music playback: 6 hours
Transmission distance: more than 10 m

• [Bluetooth 4.0+aptx]: it supports two connected devices simultaneously and allows to automatically connecting after paired successfully for the first time, high-fidelity stereo for iphone 7and iphone 7 plus
• [Secure Fit Ear-Hook Design]: These Noise Canceling Earbuds include S/M/L ear tips and special ear-hook design to ensure a comfortable and secure fit for everyone. With the specially designed ear hooks, you will never worry about the headphone falling off in a gym or workout again
• [Music & Calls Control]: Wireless Bluetooth Earphones allow auto switching between music and calls. You can control all functions of music and calls easily via the buttons of Bluetooth headset. Built-in microphone enables taking hands-free calls while listening to music
• [Sweat Resistant]: Built for your active lifestyle, Ergonomic design optimized for ultimate wearing comfort to match your active lifestyle like running, jogging, cycling, driving, camping, hiking gym exercise and other outdoor sports
• Package Includes: 1 * Compatible iPhone7 / iPhone7 plus Bluetooth headset * 2 earhook / medium and small replacement ear caps

[Bluetooth 4.0+aptx]: it supports two connected devices simultaneously and allows to automatically connecting after paired successfully for the first time, high-fidelity stereo for iphone 7and iphone 7 plusECSEM