SONY Bluetooth Wireless Stereo Headset WI-C100 Blue Please take a look at my other listings. Purchase without comment is OK. Please understand that I may suddenly delete the listing as I am also selling on other platforms. New, Unused, Great Deal ※ Cheaper than buying in a store. ※ I bought these because I lost my earphones. After opening the box, I found the lost earphones, so I am selling these unused. The box is torn. See photos. ※ If you want to know more, search for "SONY Bluetooth Earphones WI C-100". Purchase Price: 4950 yen (tax included) Color: Blue The following is a partial excerpt from the official HP ↓↓ Brand Name: SONY Sony Product Name/Model Number: WI-C100 Type: Wireless Earphones Bluetooth Neckband Type with Microphone Canal Type 360 Reality Audio Equalizer Quick Charging Long Battery Life Long Playback Water Resistant IPX4 ■SONY WI-C100■ ▼Long-lasting battery that can be used all day Long battery life with up to 25 hours of playback ※ Continuous music playback time varies depending on the settings. ▼Good sound for smartphone sound with balanced and clear sound quality Equipped with "DSEE" which clarifies the high frequencies of compressed sound sources ▼Strong against sudden rain and sweat Compatible with IPX4 ※ Excluding the sound guide tube (tube part of the sound outlet), ventilation holes, and microphone hole (1 place) of this unit ▼Comfortable to wear Lightweight body of about 20g ▼Easy operation with buttons on the neck You can skip forward/backward, play/pause, and adjust the volume. In addition, it is equipped with a microphone and supports hands-free calls on a PC. ▼Customizable sound quality with equalizer Compatible with the dedicated app "Headphones Connect" ▼Music experience that surrounds you with sound that spreads in all directions 360Reality Audio certified model You can purchase without comment. Thank you. Apple Android Smartphone Charging cable Mobile accessories Wireless Stereo Headset WI-C100 (B) Black Brand: SONY Wearing style: Both ears, integrated left and right