The exterior shows no noticeable scratches and is in beautiful condition. Pairing and sound output have been confirmed. Thank you. Wireless Stereo Headset HA-A5T-B Black Brand: JVC Kenwood JVC Wearing style: Separate left and right, completely independent Headphone type: Canal type Color: Black Wireless/Wired connection: Wireless Headphone features: Microphone, Automatic power-on function, Automatic power-off function, Waterproof, Splashproof, Remote control Low-frequency range (Hz): 20.0 Hz High-frequency range (kHz): 20.0 kHz Wireless standard: Bluetooth Bluetooth codec: SBC IP standard (waterproof standard): IPX4 Drive system: Dynamic type Driver size (mm): 6.0 mm Charging terminal: USB Charging time: 2.5 hours Weight (g): 7.8 g