trolax - i60 tws p-o-p-u-p headset touch control bluetooth 5.0 6d bass earphone pk w1 chip i15 i10 i21 i40 i50 i30 i20 tws[] trolax <br> control button: yes <br> active noise-cancellation: yes <br> style: ear hook <br> wireless type: bluetooth <br> wireless type: wifi <br> connectors: lightning <br> communication: wireless <br> vocalism principle: other <br> volume control: yes <br> frequency response range: 20-22000hz <br> function: for internet bar <br> function: monitor headphone <br> function: for video game <br> function: common headphone <br> function: for mobile phone <br> function: for ipod <br> function: hifi headphone <br> function: sport <br> sensitivity: 120±5db <br> is wireless: yes <br> plug type: wireless <br> codecs: aac <br> support memory card: no <br> with microphone: yes <br> model number: i80 second generation <br> resistance: 9ω <br> waterproof: no <br> line length: none <br> support app: no <br> color: white <br> warranty: 3 month <br> bluetooth: 5.0 <br> package: retail box