TOPK F20 in-ear Headphone HiFi Sound Quality Built In HD Mic Universal 3.5mm Plug Original High Quality Headset Sport Headset Color:black excellent sound performance

excellent sound performance

sizes S–XXXL – A wide range to suit every style and body type

Pant Style: Wide leg pants

Size: 420*300*120mm (The shoulder straps are adjustable

TOPK F20 in-ear Headphone HiFi Sound Quality Built In HD Mic Universal 3.5mm Plug Original High Quality Headset Sport Headset Color:black excellent sound performanceSPECIFICATIONS Active Noise Cancellation: No Brand Name: TOPK Category: Earphones & Headphones Choice: yes Communication: Wired Control Button: Yes Hign concerned Chemical: None Material: Plastic Origin: Mainland China Style: Wired in ear headphones Topk Model: F20 Vocalism Principle: Dynamic Volume Control: Yes Wireless Type: bluetooth