Serene Edition Smart Headphones with Noise Cancelling and Spatial Audio by PROMATE, Dark Grey

Sound that adapts to your movements ensures a more realistic listening experience. This feature automatically adjusts the sound direction as your head moves, enhancing your gaming, movie-watching, and music-listening experience. 🎙️ Built-in High-Definition Microphone Enjoy crystal-clear communications thanks to the advanced built-in microphone. Whether you're making phone calls, playing games, or attending virtual meetings, your voice is captured with stunning accuracy and clarity without distortion. 🔋 Unparalleled Battery Life Listen for longer with an impressive battery life of up to 40 hours (with ANC off) or 28 hours (with ANC on) on a single charge. With two 400mAh batteries, you can enjoy long gaming, work, or travel sessions without worrying about recharging. ☁️ All-Day Comfort with an Ergonomic Design Serene is designed for maximum comfort, featuring plush ear cushions and an adjustable headband. Thanks to its lightweight design (281.2 grams), you can enjoy listening for extended periods without feeling fatigued. Technical Specifications • Bluetooth Version: V5.4 • Bluetooth Profiles: A2DP, HFP, HSP, AVRCP • Bluetooth Frequency: 2.402GHz - 2.480GHz • Bluetooth Chipset: AC7018F8 • Input Rating: 20mW 0.7V • Speaker Diameter: 40mm • Impedance: 32Ω ±15% • Speaker Frequency Range: 20Hz - 20kHz • Signal-to-Noise Ratio (SNR): ≥98dB • Microphone Frequency Range: 50Hz - 20kHz • Microphone Sensitivity: -32dB ±2dB • Microphone Impedance: 2.2KΩ • Noise Reduction Level: -35dB • Battery Type: Lithium Polymer (400mAh *2) • Charging Time: 3.5 hours • Play Time Playback: • ANC on: 28 hours • ANC off: 40 hours • Standby time: 85 hours • Operating distance: 10 meters • Charging cable length: 500 mm • Product dimensions: 180 x 200 x 81 mm • Product weight: 281.2 grams • RF Output Power: ≤9dBm Why choose Serene by Promate? ✅ Exceptional sound quality for an immersive listening experience ✅ Advanced noise cancellation technology for a distraction-free listening environment ✅ Superior comfort with a lightweight and ergonomic design ✅ Long battery life for uninterrupted listening ✅ Head tracking and spatial audio technologies for an amazingly immersive experience Serene by Promate – designed for those seeking superior audio performance, comfort, and style. 🎧✨