Description: Brand Name: Langston Langsdom Model Number: WN210 Material: ABS Compatiable with: iPhone, Samsung, Xiaomi, Meizu, Sony, Huawei, vivo and other 3.5 mm audio jack digital devices Frequency: 20-20000Hz Sensitivity: 106dB±3dB Impedance: 16Ω±15% Driver size: 10mm Plug: 3.5mm Cable length: 120cm Enable operations: answer\/end a call Package Included: 1 x 3.5mm In-Ear Earphone Headphones