FZ FT1 Hi-FI 1DD Dynamic In-ear Earphone Drive HIFI Bass Metal Monitor Running Sport Earphone Headphone For TRNTA1 BA15 ST1
NOTE:FZ FT1 OEM ODM
If you want to change the colour or customize the LOGO,
please contact me, FZ Official Store gives you the best price and service.
15.Driver unit:1DD Dynamic Monitors unit