ブルートゥースヘッドホン Beyution 2-in-1 Bluetooth Headphones with Bluetooth Speaker Built in Mic-Phone - RetailPackage

【Advanced Active Noise Cancelling （ANC）Headphones】 ANC ON MODE will extremely well cancelling out virtually all background ambient noises(about 16-20db noise reduction), so you can focus more on what matters -- your music, movies, videos no matter where you are.【Superior Sound Quality】 Premium 40mm stereo drivers with apt-X tech deliver crisp clear sound quality. Enjoy immersive listening from warm mids, precise highs and deep, powerful bass. Breath new life into your favorite tracks against a quieter backdrop.【Soft Protein Leather Earpad, Adjustable Headband and Over Ear design】 Elliptic earpad, perfectly meet the ergonomics design; Super soft protein leather, nearly zero pressure to protect your ear even under the long-time use; 120° rotatable earcup and adjustable headband make these great even for a big head.【Extra-long Battery Life】 Supercapacity 400mAh Battery supports up to 300h standby time and 25 hours playback from 2 hours charging.【Ease to Use and Carry】Bluetoo