Sony Model Name: WF-1000XM5 - Operation confirmed. - Used for about a year after purchasing new. - Battery lasts for about half a day. - Accessories are as shown in the image. Wireless Noise Canceling Stereo Headset WF-1000XM5 (B) Black Brand: SONY Wearing Style: Separate Left and Right, Completely Independent Earphone/Headphone Type: Canal Type Structure: Sealed Color: Black系 (Black-based) Wireless/Wired Connection: Wireless Earphone/Headphone Features: Noise Canceling, Hi-Res, Microphone, External Sound Input, Sound Quality Adjustment, Waterproof, Splashproof, Remote Control Low-Frequency Response (Hz): 20.0 Hz High-Frequency Response (kHz): 40.0 kHz Wireless Standard: Bluetooth Bluetooth Codec: LDAC, AAC, SBC IP Standard (Waterproof Standard): IPX4 Driving Method: Dynamic Type Driver Size (mm): 8.4 mm Charging Port: USB Weight (g): 11.8 g As Mercari scams are prevalent, returns are not accepted. Returns will be accepted for obvious defects.