Product information:

Type: Earplugs
Headphone type: In-ear headphones
Wearing method: In-ear
Headphone output audio source: communication equipment
Plug diameter: wireless
Plug type: Bluetooth
Whether wireless headset: wireless headset
With or without microphone: None
Frequency response range: 20-20K (Hz)
Impedance: 32+15% (Ω)
Sensitivity: 94 (dB)
Weight: 1.4 (g)
Color: white, black, apple powder, haze blue

Packing list:

Bluetooth headset*1