Experience your favorite songs in superior quality with the Tronsmart Sounfii R4 TWS Earbuds. Equipped with 12mm drivers, these earbuds deliver stunning, detail-rich sound for an unparalleled auditory experience. Enjoy prolonged usage with up to 7 hours of battery life and a comfortable, ergonomic design. Bluetooth 5.3 technology ensures a reliable connection and seamless pairing.

Exceptional Sound Quality

Featuring 12mm drivers with titanium composite diaphragms, the Tronsmart Sounfii R4 provides incredible audio clarity, from crisp highs to deep, powerful bass. Discover new details in the music you love, feeling as if you're at a live concert!

Perfect Fit for Comfort

Designed for maximum comfort, these earbuds fit snugly in your ears and stay in place even during intense activity, eliminating pressure and discomfort for a fatigue-free listening experience.

Ideal for Conversations

Stay connected effortlessly, even in noisy environments, with two microphones and noise cancellation in each earbud, ensuring clear phone calls wherever you are.

Reliable Bluetooth Connection

With Bluetooth 5.3, enjoy stable and dependable connectivity almost everywhere. Say goodbye to delays, interference, and connection issues! The straightforward pairing process makes setup quick and hassle-free.

Extended Playtime

Whether working or traveling, enjoy uninterrupted music with up to 7 hours of playback on a single charge. The included charging case extends usage up to 28 hours, with quick recharge times of about 3 hours.

Touch Control Convenience

Access essential functions with ease via touch-sensitive panels on the earbuds. Manage tracks, pause playback, activate voice assistants, or answer calls without needing your smartphone.

Included in the Box

• Earbuds
• Charging Case
• USB-C Charging Cable
• Spare Eartips (2 pairs)
• User Manual

Specifications

• Manufacturer: Tronsmart
• Model: Sounfii R4
• Color: White
• Bluetooth Version: 5.3
• Frequency Response: 2402-2480 MHz
• Driver: 12 mm, Composite Diaphragm
• Battery Capacity: Earbuds: 35 mAh; Charging Case: 400 mAh
• Operational Time: Approximately 7 h, up to 28 h with case (volume at 50%)
• Charging Time: Approximately 3 h
• Water Resistance: IPX4