1. press the touch once to answer and hang up call
2. press left side twice to increase volume
3. press twice right side to decrease volume
4. press 3 times left or right side to change songs
5. Press 3 seconds left and / or right to call SIRI or GOOGLE ASSISTANT according to your case.
6. press 5 seconds to turn OFF
On IOS the TWS i11 pairs automatically by removing the headphones from the box / charger, on ANDROID devices it pairs manually.

1. Unit: 15mm
2. Impedance: 40 ohms
3. Bluetooth version: Bluetooth v5.0 + EDR
5. Power level: Level II
6. Output power: 30 MW.
7. Bluetooth distance: 10m barrier
8. Frequency response: 20Hz 20000
9. Working voltage range: 3.0V-4.2V.
10. Microphone sensitivity: -42dB
11. With A2DP / AVRCP high quality stereo audio transmission and remote control protocol
12. Powerful noise cancellation circuitry (active noise reduction)
13. The talk time is approximately 2-3 hours.
14. Music time is approximately 2-3 hours.
Package includes:

2X Mini Bluetooth Headphones (Left and Right Headphones)
1X Charging case
1X USB charging cable
1 x User Manual