Sprout Harmonic 4 Bluetooth Headphones - Black

🎧 Sprout Harmonic 4.0 Bluetooth Headphones – Description

The Sprout Harmonic 4.0 Bluetooth Headphones in Black are premium over-ear wireless headphones engineered for immersive audio, comfort, and versatility. Equipped with Hybrid Active Noise Cancellation, Ambient Sound Mode, and DuoLink™ technology, these headphones are ideal for music, travel, and work-from-anywhere lifestyles. Built with soft memory foam ear cushions and a foldable design, they deliver a high-end listening experience that’s also travel-friendly.

🔍 Key Features

• Hybrid Active Noise Cancellation (ANC):

  • Four-microphone ANC system (2 external + 2 internal) effectively reduces ambient noise for focused listening.

• Ambient Sound Mode:

  • Lets you hear your surroundings without taking off the headphones — great for public transport or walking.

• DuoLink™ Audio Sharing:

  • Wirelessly connect two DuoLink™ compatible headphones to the same device for shared listening.

• Battery Life:

  • Up to 50 hours playback at 50% volume (ANC off)

  • Fast charge: 10 minutes gives up to 5 hours of playtime

  • Full charge in approx. 2.5 hours via USB-C

• Audio Specs:

  • Driver size: 40mm dynamic drivers

  • Frequency range: 20Hz – 40kHz

  • Sensitivity: 90dB

  • Impedance: 32Ω

  • Tuned for balanced audio with rich bass and clear highs

• Connectivity:

  • Bluetooth 5.0 with up to 10m range

  • 3.5mm Aux input for wired listening

• Controls:

  • On-ear buttons for:

    • Play/pause

    • Volume up/down

    • ANC toggle

    • Ambient mode

    • Power and Bluetooth pairing

• Microphone:

  • Built-in mic for calls

  • Sensitivity: -42 ±3dB @1kHz

• Design & Comfort:

  • Memory foam ear cushions with PU leather

  • Adjustable headband

  • Foldable, travel-friendly design

  • Weight: Approx. 240g

• Warranty:

  • Backed by a 24-month manufacturer’s warranty

📦 What’s in the Box

• Sprout Harmonic 4.0 Bluetooth Headphones (Black)

• USB-C to USB-C charging cable (1.2m)

• 3.5mm aux-in cable (1.5m)

• Plane adapter

• Hard travel case

• User manual