Product material:
Earplugs/earmuffs material: Plastic

Details:
Headphone type: In-ear headphones
Wearing method: In-ear
Headphone output audio source: HiFi
Plug diameter: Wireless
Plug type: Bluetooth
Whether wireless headset: Wireless headset
Is there a microphone: Yes
Sounding principle: Moving coil
Frequency response range: 20-20000 (Hz)
Impedance: 32 (Ω)