Thank you for viewing! Condition: ・Battery: Good ・No issues with usage Accessories: ・Main unit ・Case ・Eartips (S, M, L) Wireless Noise Canceling Stereo Headset WF-1000XM4 (B) Black Brand: SONY Wearing style: Separate left and right, completely independent Headphone type: Canal type Structure: Sealed Color: Black Wireless/Wired connection: Wireless Headphone features: Noise canceling, Hi-Res, Microphone, Ambient sound mode, Waterproof, Splashproof, Remote control Low-frequency range (Hz): 20.0 Hz High-frequency range (kHz): 40.0 kHz Wireless standard: Bluetooth Wireless function: Multipairing Bluetooth codecs: LDAC, AAC, SBC IP rating (waterproof rating): IPX4 Drive system: Dynamic type Driver size (mm): 6.0 mm Charging port: USB Type-C Charging time: 1.5 hours Weight (g): 14.6 g #HalloweenOnMercari