Highlights

Hybrid Active Noise Cancellation: The built-in Feedforward & Feedback microphones provide up to 40dB of ambient noise cancellation, asking optimal performance in various noise environments such as airport, commutes, and crowded streets.

Incredible Hi-Res Audio: 40mm customized dynamic drivers support Hi-Res audio, providing 3X detail compared to standard Bluetooth codecs, allowing for a more detailed auditory feast.

90 ° swiveling earpads: The memory foam earpads Gently conform to your ears, while the swivel joints of the headband Automatica LLY just for a perfect fit to your head size.

Long-Lasting Fun: Boasts 60 hours of playtime with ANC off and enjoy endless music in wired mode without caring about battery life on blissful journeys.

Crystal Clear Call: Optimizing hands-free calling for crystal clear clarity enhances the flow of conversation.

Rotatable & Portable: Easy to carry on the go with a foldable design.

Tailored Sound: Customize your music style and adjust your EQ settings to your liking using the Tronsmart App.

Dual Audio Mode: Allows to be paired with two Bluetooth devices simultaneously, taking turns sharing pure sound.

Specification

Model: Sounfii Q20S

Bluetooth: 5.3

Driver Unit: 40mm

Audio Codec: SBC & Hi-Res (aux-in fashion)

Transmission Distance: Over 15m/49ft (Open Area)

Battery Capacity: 500mAh

Input Power: DC 5V/500mAh, via Type-C Port

Frequency Range: 20Hz - 20KHz

Playtime: ANC Off: Up to 60 Hours (on a 50% Volume)

Impedance: 16 ohms

Charging Time: About 2.5 Hours

What's in the box

1 x Tronsmart Sounfii Q20S Hybrid ANC Wireless Headphones
1 x Type-C Charging Cable
1 x Aux-in Cable
1 x Warranty Card
1 x User Manual

FAQ

1. How to do Firmware Upgrades
A. You can upgrade the headphone firmware through a pop-up window in the Tron smart app.
B. You can also upgrade the firmware in the 'Update Firmware' section of the Tronsmart app's settings menu.

2. How to Reset
Press the 'Volume + '& 'Volume -' button for 5S to reset.
3. Can I use Sounfii Q20S while they're charging?
No, Sounfii Q20S can be used while charging.

4. How long does it to fully charge Sounfii Q20S?
It takes around 2 hours to fully charge Sounfii Q20S headphones in a normal indoor environment, but charging may take a little longer in low temperatures.

5. Does Sounfii Q20S want automatic shutdown?
Yes, by default, if there is no audio signal input or connection for 30 minutes, the headphones will automaticallyturnoff.

6. How do I activate voice assistants like Siri?
Double press the 'multifunctional' button.

7. How do I go to the previous/next song?
Press the 'Volume -'or 'Volume +' button for 2s to go to the previous/next song.

8. Is there an app to custom EQ?
Yes, you could download our Tron smart app via Google Play Store or Apple App Store to custom EQ.

9. What should I do if Sounfii Q20S does not pair with my device?
A. Forget the pairing record on your device, turn off Bluetooth and turn it on again.
B. Reset Sounfii Q20S by pressing the 'Volume + '& 'Volume -' button for 5S.
C. Try to pair Sounfii Q20S with another device.

10. What Bluetooth codecs does Sounfii Q20S support?
SBC, Hi-res