E11+ Hybrid Active Noise Cancelling Headphones, Wireless Over-Ear Bluetooth Headset in Black. Experience immersive sound with 40mm dynamic drivers and advanced hybrid ANC technology that reduces up to 95.5% of external noise. Features include Bluetooth v5.2, transparency mode, and ENC call noise reduction for crystal-clear voice quality. Designed for travel with 30 hours of playtime and lightweight, breathable protein ear cushions for all-day comfort. Excellent condition, appearing unused without original retail packaging.