OnePlus Buds 4 Green True Wireless Noise Cancelling Earbuds with Coaxial Dual Drivers, 49dB ANC, 44h Battery, IP55, Bluetooth 5.3, LHDC, Spatial Audio, Clear Sea Blue

On a crowded morning train, the OnePlus Buds 4 Green let you retreat into your own audio world. These true wireless earbuds combine up to 49dB adaptive noise cancellation with a coaxial dual-driver system—a 10.4mm woofer and 6mm tweeter—to deliver deep bass and crisp highs from 15Hz to 40kHz. Bluetooth 5.3 with LHDC 5.0, AAC, and SBC codecs ensures high-resolution streaming, while touch controls and the HeyMelody app put you in command. With IP55 earbuds and an IPX4 case, they handle sweat and light rain, and a 10-minute quick charge gives 7 hours of playback.

Key specifications

• Coaxial dual drivers: 10.4mm woofer + 6mm tweeter
• Up to 49dB Adaptive Noise Cancellation
• Bluetooth 5.3 with LHDC 5.0, AAC, SBC codecs
• Battery life: up to 10 hours (earbuds, ANC off), 44 hours total with case
• Fast charging: 10 minutes for 7 hours playback
• IP55 water resistance (earbuds), IPX4 case
• 3 microphones per earbud for clear calls
• Frequency response: 15Hz - 40kHz
• OnePlus Audio ID 2.0 with spatial audio
• Low latency: 94ms with select OnePlus phones
• Touch controls and HeyMelody app support
• Color: Clear Sea Blue

Why choose it

The coaxial dual driver design, typically found in high-end audio gear, ensures a balanced and immersive soundstage. The 49dB ANC is among the strongest in its class, effectively reducing low-frequency rumble and chatter. With up to 44 hours of total battery life and fast charging, these earbuds keep up with your longest days.

Ideal use cases

• Daily commuting and travel
• Workouts and outdoor activities
• Office and remote work
• Relaxing at home with music or movies

Good to know

The OnePlus Buds 4 Green support the HeyMelody app for customization and firmware updates. The case charges via USB Type-C and provides additional battery on the go. With an IP55 rating, the earbuds are protected against dust and water jets, making them suitable for intense workouts and unexpected weather.