Automatically on, automatically connected Quick access to Siri with a double-tap Rich, high-quality audio and voice Seamless switching between devices Headset Features: Touchscreen headset Small size and elegant shape (Speaker box size: 5.3 * 4.3 * 2 cm) Working hours: 2 to 3 hours Charging hours: from 40 to 50 minutes Supports wireless charging Bluetooth version: 5.0 After 8 seconds of opening the headset case, the menu for connecting to the iPod (for iPhone) appears. Excellent sound quality and high purity Caller ID pronunciation Charging port: iPhone - You can do the following touch: With one touch you can answer or reject calls, end calls, pause and play the song You can play the next song and play the next song Three consecutive touches you can control the sound By touching for two seconds you can talk to SIRI or Google Assistant By touching for 6 seconds you can turn off or restart the headset Headset Features: Touchscreen headset Small size and elegant shape (Speaker box size: 5.0 * 4.1 * 2 cm) Working Hours: About 3.5 hours in calls, about 180 minutes songs Charging hours: 70 minutes Bluetooth version: 5.0 After 5 seconds of opening the headset, the menu for connecting to the AirPod is displayed Excellent sound quality and high purity Caller ID pronunciation Both speakers work on calls (mic only works in one of them) - You can do the following touch: With one touch you can answer or reject calls, end calls, pause and play the song By touching on the left or right handset you can control the sound Three consecutive touches on the right handset You can play the next song and three touches on the handset Left you can refer to the previous song By touching for 5 seconds you can talk to SIRI or Google Assistant By touching for 8 seconds you can turn off or restart the headset