Sony wireless earphones Bluetooth up to 8 hours of continuous with 2018 black B WI-C300 compatible, playback, microphone, model, WI-C300

We offer a wide variety of products, and the following precautions apply to some of them. Please note that they are listed for all products. 【Voltage Compatibility】Designed for Japanese voltage (90-110V). Using with a different voltage may cause malfunction. 【Plug Type】Japanese plugs (A or B type). Use a conversion adapter if needed. 【Transformers & Adapters】Transformers adjust voltage; adapters only change plug shape. Using an adapter without a transformer may damage the product. 【Liability】We are not responsible for damages caused by improper use, such as using the product without a transformer. Achieves long-term wireless listening of up to 8 hours In consideration of sound leakage, the housing structure has small holes that adjust the amount of air ventilation. This suppresses the emission of mid- and high-frequency sounds to the outside, which is a particular concern due to sound leakage. Easily operate players such as smartphones on your neck. By operating the buttons on the cable, you can forward/return songs, play/pause, and adjust the volume on music playback devices such as smartphones that are connected to Bluetooth. High sound quality even wirelessly, supports AAC in addition to SBC. Music encoded with AAC can also be played with high quality on iPhones with iOS 4.3.1 or later. Without taking out your smartphone, you can make phone calls, play music, and even check things like the weather forecast by using the headphones and voice controls. Equipped with one-touch connection (NFC) function Hands-free calls are also possible with Bluetooth-enabled smartphones, iPhones, and mobile phones. Supports multi-pairing that allows you to pair with up to 8 devices. Once you pair it with your frequently used device, it will be easy to connect to Bluetooth from the second time onwards. With remote control Continuous music playback time: up to 8 hours