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What's Refurbished?
Guaranteed Performance and Quality:The refurbished product has been professionally inspected, cleaned and tested by our Refurbished program team. The product comes with a 90-day warranty backed by Geekbuying.
Top rated performance managed sellers and suppliers.
Undergo professional inspection, testing, and cleaning by our Refurbished program team.
Backed by a 90-day warranty to enable shopping with confidence.
Assist in extending the lifetime of a product and reducing waste.
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Highlights
Crystal Clear Call
Featured with quad-mic call noise cancellation, Sounfii R4 offers exceptional call clarity even in bustling environments.
Balanced Sound
12mm composite titanium driver delivers well-balanced sound with deep bass for optimal listening.
Peerless Design
Inspired by the mysteries of space, Sounfii R4 boasts a futuristic design crafted to captivate both the eyes and ears.
Comfortable Fit
Ergonomic design and customizable ear tips ensure a comfortable and secure fit whether during workouts or on long-haul flights.
Extended Playtime
Built-in 400mAh battery ensures up to 28 hours of continuous music vibe, providing uninterrupted enjoyment of favorite tunes on the go.
Smart Touch Control
Access all functions effortlessly, activating voice assistants via simple touch.
What's in the box?
1 x Sounfii R4 ENC Earphones
2 x Extra Pairs of Eartips
1 x Charging Cable
1 x Warranty Card
1 x User Manual
Specification
|
Model |
Sounfii R4 |
|
Color |
Black |
|
Wireless Version |
5.3 |
|
Driver |
12mm Composite Diaphragm |
|
Battery Capacity |
Earbuds: 3.7V/35mAh |
|
Charging Case: 3.7V/400mAh |
|
|
Playtime |
Earbuds: 7 Hours |
|
With Charging Case: 28 Hours (50% Volume) |
|
|
IP Rating |
IPX4 |
|
Net Weight |
45g |
|
Gross Weight |
120g |
|
Frequency Band |
2402-2480MHz |
|
Maximum Transmit Power |
5dBm |
