Product information:

Type: Wireless
Headphone type: In-ear headphones
Wearing method: in-ear
Headphone output source: general
Plug diameter: wireless
Plug type: Bluetooth
Whether wireless headset: wireless headset
Is there a microphone: yes
Sounding principle: moving coil
Frequency response range: 20-20K (Hz)
Impedance: 1 (Ω)
Sensitivity: 30 (dB)
Distortion rate: 0.1 (%)
Wire length: 15 (m)
Horn diameter: 10 (Φmm)
Earplug/earmuff material: silicone
Headphone cable material: ABS
Uses: wireless headsets, ordinary headsets, noise-cancelling headsets, sports headsets, monitor headsets, voice headsets, professional customization, Bluetooth headsets, mobile headsets, walkie-talkies headsets, music headsets, HIFI headsets, gaming audio and video headsets, gaming headsets

Packing list:

30cm charging cable*1
Manual *1
Headphone*2
Charging box*1
Ear cap*6