New, Unused Opened for initial operation check. Wireless Earphones BEOPLAY EX Black Anthracite Brand: Bang & Olufsen Beoplay Wearing style: Separate left and right, completely independent Earphone/Headphone type: Canal type Color: Black系 (Black-based) Wireless/Wired connection: Wireless Earphone/Headphone features: Noise canceling, Microphone, Sound quality adjustment, Waterproof, Splash-proof, Remote control Low-frequency range (Hz): 20.0 Hz High-frequency range (kHz): 20.0 kHz Wireless standard: Bluetooth Bluetooth codec: AAC, SBC IP standard (waterproof standard): IPX7 Drive system: Dynamic type Driver size (mm): 9.2 mm Charging port: USB Type-C, Qi standard Charging time: 1.5 hours Weight (g): 12.0 g