Haino Teko Air-15 Original Germany

Model: Air-15 Wireless Earbuds.
Wearing method: in ear.
Wireless: Version 5.2 Wireless effective distance: 10m. Battery Type: Rechargeable lithium ion battery. Battery capacity: 35mAh (headphones)
Microphone sensitivity: 42 DBV/Pa.
300mAh (charging box).
Music playing time: (50% volume) 5-6h (single charge) 25h (with charging case).
Charging time: 30min(headphone)/110min(with charging Box).

1.When there is a call, click the earbuds to answer/hang up again.
2. Listen to the music and click to play/ pause the music.
3. Wake up the intelligent voice assistant
twice in a row.
4. Listen to the music and play the last
song three times on the left.
5. Listen to the music and play the next song three times on the right. 6. Long touch 5 seconds to turn on/off.