Acer OHR559 Over-Ear Wireless Bluetooth 5.3 Headphones HiFi Heavy Bass Foldable Headset with 60H Playtime Memory Cotton

🌟 Key Features🎧 HiFi Heavy Bass & Spatial Sound Effects: Equipped with a Φ40mm large dynamic driver and an upgraded high-strength composite titanium film acoustic cavity. It increases driving force by 50% and low-frequency diving by 90%, delivering deep, shocking bass. Enhanced with Panoramic Surround and Spatial Sound Effects technology, it locates sound in every direction, making you feel as if you are sitting in the center of a cinema or at an on-site soundtrack.🔋 60-Hour Ultra-Long Playtime & AUX Plug-in Mode: Built with a high-performance 350mAh battery, achieving new heights of endurance with approximately 50-60 hours of listening time. Never worry about battery anxiety again. Even when completely out of battery, simply use the included audio adapter cable to plug in via the AUX port and continue enjoying your music.☁️ Zero Gravity Comfort & Ergonomic Design: Weighing only 213g. Features a zero-gravity decompression head beam that reduces pressure buffering, fitting different head shapes. The ultra-breathable mesh earmuffs use double-layer nanofiber material and customized skin texture protein skin, providing a soft, lightweight, and breathable feel. Tested over 20,000 times for ultimate comfort, even for glasses wearers.⚡ Flash Connection 5.3 & Low Latency: Built with the new generation Bluetooth 5.3 chip for a smooth and silky start. It offers stable transmission, low power consumption, and ultra-low latency in games, helping you quickly listen and defend your position to control the entire scene.🔇 No Sound Leakage & Foldable Portable Design: Designed with an adaptive silent pull-out arm and pivot shaft for flexible adjustment. The compact folding design allows for space-saving storage, making it convenient to carry on the go. High-quality acoustic structure prevents sound leakage, keeping your music private.🎮 One-Handed Control & Built-in Mic: Convenient physical buttons allow for free adjustment with one hand.BASS on/off: Dedicated bass button for extra punch.Volume+/Next song: Quickly adjust audio.On/Off, Play/pause button (MFB): Multi-function control.Built-in Mic: Enjoy clear hands-free calls.📝 Product SpecificationsBrand: AcerModel: OHR559Wireless Version: V5.3Material: PlasticProduct Weight: 213g (7.51oz)Transmission Distance: ≥10m (393.7in)Earphones Size: 163.8 x 179.8 x 84.8mm (6.45 x 7.08 x 3.34in)Drive Unit: Φ40mm (1.57in)Battery Capacity (Headset): 350mAhOperating Voltage: 3.3V-4.2VCharging Port: Type-C & AUX PortFrequency Range: 20Hz-20KHz