Used only once, so it's in beautiful condition. One of the right ear tips is missing. The instruction manual and outer box have some scratches and stains. Sound Air SPT-7000 SB-WS73-MRTW/BK (Grayish Black) Brand: GLIDiC Sound Air Wearing style: Separate left and right, completely independent Headphone type: Canal type Color: Black系 (Black-based) 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 Sound pressure sensitivity (dB): 98.0 dB Wireless standard: Bluetooth Wireless features: TWS Plus, Multi-pairing Bluetooth version: Bluetooth 5.0 Bluetooth codecs: aptX, AAC, SBC IP standard (waterproof standard): IPX5 Drive system: Dynamic type Driver size (mm): 10.0 mm Charging port: MicroUSB Charging time: 1.0 hour Weight (g): 6.9 g