soundcoreK20I Semi-In-Ear Earbuds

About

Soundcore is Anker's audio brand. Their signature sound is loved by 20 million+ people around the world. Hear it, feel it.

Product Features

• Comfortable Semi-In-Ear Design – Weighing only 3.3g, these earbuds provide a secure and non-intrusive fit without ear tips, ideal for all-day wear.
• Extended Playtime – Enjoy up to 6 hours of continuous playback, with an additional 30 hours provided by the charging case.
• Fast Charging Capability – A quick 10-minute charge gives you 2 extra hours of listening time.
• Rich, Powerful Sound – Equipped with a 13mm driver and BassUp technology, delivering deep bass and clear mids and highs.
• Crystal-Clear Calls – Dual-mic ENC with AI-powered noise reduction ensures excellent voice clarity even in noisy environments.
• Customizable Audio Experience – Choose from 22 preset EQs or fine-tune the sound to your preference using the Soundcore app.
• Game Mode for Enhanced Audio – Optimized for gaming with precise sound clarity to enhance footsteps, shots, and in-game effects.
• Smart Touch Controls – Easily manage playback, adjust volume, and answer calls with intuitive touch gestures, customizable in the app.
• Stable & Reliable Connection – Bluetooth 5.3 provides efficient power consumption and a stable connection with minimal drop-offs.
• IPX5 Water Resistance – Designed to withstand sweat and light rain, making them suitable for workouts and outdoor use.
• Solo Listening Mode – Use a single earbud while keeping the other ear open for awareness of your surroundings.
• Easy Pairing & Secure Storage – The flip-top case design with magnetic alignment makes removing and storing the earbuds effortless.

Product Specifications 

• Brand: Soundcore
• Model Number: ESANA3994H11
• Product Type: Wireless Earbuds
• Color: Black
• Form Factor: Semi-in-ear
• Noise Control: Sound Isolation
• Sound Technology: BassUp
• Customized Sound: 22 preset EQs, customizable EQs via Soundcore app
• Driver Unit: 13mm dynamic driver
• Frequency Response: 20Hz – 20kHz
• Impedance: 16Ω
• Battery Life (Earbuds): Up to 6 hours
• Battery Life (With Charging Case): Up to 36 hours
• Charging Time (Earbuds): 1 hour
• Charging Time (Case): 3 hours
• Fast Charging: 10-minute charge = 2 hours of playback
• Battery Capacity: 43mAh (each earbud), 700mAh (charging case)
• Charging Port: USB-C
• Wireless Charging: No
• Bluetooth Version: 5.3
• Bluetooth Range: Up to 10m
• Microphone: Dual-mic ENC with AI noise reduction
• Waterproof Rating: IPX5 (earbuds), charging case not waterproof
• Control Type: Touch control
• Multipoint Connection: No
• App Compatibility: Soundcore app for EQ customization and settings