Thank you for viewing! (*^^*) Product Specifications: ・Wearing style: Separate left and right, completely independent ・Earphone/Headphone type: Canal type ・Color: White ・Wireless/Wired connection: Wireless ・Earphone/Headphone features: Noise canceling, Microphone, External sound capture, Automatic power-on function, Waterproof, Splash-proof, Remote control ・Low-frequency range (Hz): 20.0 Hz ・High-frequency range (kHz): 20.0 kHz ・Impedance (Ω): 16 Ω ・Sound pressure sensitivity (db): 96 db ・Wireless standard: Bluetooth ・IP standard (waterproof standard): IPX7 ・Drive method: Dynamic type ● Brand new, unopened Please contact the manufacturer in case of initial defects. Wearing style: Separate left and right, completely independent Earphone/Headphone type: Canal type Color: Black Wireless/Wired connection: Wireless Earphone/Headphone features: Noise canceling, Microphone, External sound capture, Automatic power-on function, Waterproof, Splash-proof, Remote control Low-frequency range (Hz): 20.0 Hz High-frequency range (kHz): 20.0 kHz Impedance (Ω): 16 Ω Sound pressure sensitivity (db): 96 db Wireless standard: Bluetooth IP standard (waterproof standard): IPX7 Drive method: Dynamic type Driver size (mm): 6.8 mm Charging port: USB Type-C, Qi standard Charging time: 2.0 hours Weight (g): 14.0 g Although unopened, this item has been stored at home for a long time.