Sudio K3 Pro Hybrid ANC Wireless Over-Ear Headphones - Onyx Black

Constant background noise can ruin your focus, whether you're commuting, working in an open office, or trying to relax at home. The Sudio K3 Pro headphones solve this with hybrid active noise cancellation, blocking out the world so you can immerse yourself in your music, podcasts, or calls. With up to 60 hours of battery life, they keep going as long as you do.

Who is it for

These headphones are ideal for commuters, frequent travelers, remote workers, and anyone who values high-quality audio without distractions. The foldable design and IPX4 splash resistance make them perfect for on-the-go lifestyles, while the dual-microphone system ensures clear calls in any environment.

Main features

• Hybrid Active Noise Cancellation (ANC) reduces ambient noise for immersive listening
• Bluetooth 5.3 with multipoint connectivity for seamless switching between devices
• 40mm dynamic drivers deliver rich, detailed sound with deep bass
• Up to 60 hours of playtime (ANC off) or 40 hours (ANC on) on a single charge
• Fast USB-C charging: 1.5 hours for a full charge
• Dual-microphone system with ENC for crystal-clear calls
• Foldable over-ear design with soft vegan leather earcups for all-day comfort
• IPX4 water resistance protects against sweat and light rain
• Supports SBC and AAC audio codecs for high-quality streaming
• Voice assistant compatible (Siri, Google Assistant)

Specifications

• Driver size: 40mm dynamic
• Frequency response: 20 Hz – 20 kHz
• Impedance: 32 Ohm
• Sensitivity: 100 dB @ 1 kHz
• Bluetooth version: 5.3
• Wireless range: 10 meters
• Battery life: Up to 60 hours (ANC off), 40 hours (ANC on)
• Charging time: 1.5 hours (USB-C)
• Noise cancellation: Hybrid ANC
• Microphone: Dual-microphone with ENC
• Water resistance: IPX4
• Audio codecs: SBC, AAC
• Multipoint connectivity: Yes
• Voice assistant support: Yes
• Earcup material: Vegan leather
• Design: Over-ear, foldable

Tips

To maximize battery life, turn off ANC when you don't need it. Use multipoint to stay connected to your laptop and phone simultaneously, and store the headphones in the included pouch when traveling to protect them.