1ENC call noise reduction
Multiple mics filter out the surroundings, so your voice comes through clearly from a busy street or café.
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Call noise reduction on a tiny budget-5%CODEGKBMAY26Sounfii R4
Tronsmart Sounfii R4 ENC Wireless Earbuds
Wireless earbuds with ENC mics that filter background noise on calls and a 12 mm titanium-composite driver. The buds alone last 6 hours, and IPX4 shrugs off sweat and light rain.
5%$17.56
Price with code · Geekbuying · as of 2026-10-09Code GKBMAY26 · 5% off
max $20 · until 2027-05-31
212 mm titanium-composite driver
A large 12 mm driver gives balanced sound with solid bass, and extra ear tips let you pick a secure fit.
3Touch controls and IPX4
Tap once to play, pause or answer, twice for the next track, three times for the previous one, and hold two seconds for the voice assistant. IPX4 makes it fine for workouts.
Key specs
- Driver
- 12 mm
- Runtime
- 6 h per charge (buds)
- Battery
- Buds 35 mAh · case 400 mAh
- Water resistance
- IPX4
- Weight
- 43 g
- Ships from
- Poland warehouse
Good pick if
- You want a cheap spare pair for frequent calls
- You need earbuds you won’t mind beating up at the gym
Think twice if
- You need active noise cancelling for music
FAQ
Is there a promo code?
Yes. Enter GKBMAY26 at Geekbuying checkout when buying the Tronsmart Sounfii R4 ENC Wireless Earbuds for 5% off. Conditions: max $20 · until 2027-05-31.
Does it have noise cancelling?
It uses ENC, which cleans up the mic side of calls. There’s no ANC to block out surrounding sound while listening.
What’s in the box?
The earbuds in their charging case, two extra pairs of ear tips, a charging cable, a warranty card and the manual.
