自偷自拍三级视频在线观看_欧洲日本亚洲大胆精品_成·人免费午夜在线观看_国产免费不卡的在线视频

?Excellent physical noise reduction level
?Bluetooth technology,enhancing communication and entertainment versatility
?Low-battery notification
?Built-in voice prompts                                                       
?Rechargeable lithium battery
?Type-C charging port                                 
?ANSI, NRR: 25dB