Anker A3878H21 Soundcore V40i Earbuds White

The Anker Soundcore V40i Earbuds (A3878H21) are designed to deliver a comfortable and immersive listening experience while keeping you aware of your surroundings. Featuring an open-ear design with adjustable ear hooks, these earbuds provide a secure fit without putting pressure inside the ear canal, making them ideal for work, commuting, exercise, and all-day wear.

Equipped with large 16 × 13mm dynamic drivers, the Soundcore V40i delivers powerful sound with enhanced bass and clear audio performance. The adjustable ear-hook design helps position the speakers closer to your ears for improved sound quality and a personalized fit.

For calls, the earbuds feature 4 microphones with AI noise reduction technology, helping deliver clear voice communication even in busy environments. Bluetooth 5.4 connectivity and multipoint pairing allow seamless switching between devices such as smartphones, tablets, and laptops.

The earbuds offer up to 6 hours of playback on a single charge and up to 21 hours total with the charging case. With IP55 water and dust resistance plus Soundcore’s SweatGuard technology, they are suitable for workouts, outdoor activities, and daily use.

Key Features

• Open-Ear Comfortable Design
• 16 × 13mm Dynamic Drivers
• 4-Level Adjustable Ear Hooks
• AI-Enhanced Calls with 4 Microphones
• Bluetooth 5.4 Connectivity
• Multipoint Device Connection
• Up to 21 Hours Total Playtime
• Fast Charging Support
• IP55 Water & Dust Resistance
• SweatGuard Protection
• Touch Control Operation
• Soundcore App Support with Custom EQ

Product Type: Open-Ear Wireless Earbuds
Model: Anker Soundcore V40i (A3878H21)
Color: White
Driver Size: 16 × 13mm Dynamic Drivers
Connectivity: Bluetooth 5.4
Battery Life: Up to 21 Hours (with Charging Case)
Water Resistance: IP55
Usage: Music, Calls, Sports & Everyday Listening