wireless earbuds, blzk latest bluetooth 5.0 true wireless bluetooth earbuds, with bass 3d stereo sound wireless headphones, built-in microphone led digital shows charging charge (black) blzk <b>wireless earbuds support bridge mode, the left ear is the main bluetooth, and the bridge mode is up to 30m / 98 feet or higher,</b><br> product name :wireless earbuds / bluetooth headphones / tws5.0 sky <br> chipset:realtek /8763bfr <br> key:mfb touch key <br> bluetooth version:v5.0<br> frequency range:2.402ghz-2.480ghz<br> bluetooth headphones weight:5.5g *2<br> bluetooth version:v5.0(hfp1.7、hsp1.2、hd voice、voice prompts、a2dp1.3、avrcp1.6、ios battery state monitor、voice reporting、multipoint)<br> call time:5h <br> standby time:200h <br> music time:7.5h(60%volume) <br> speaker:¢6mm/16ω hi-fi speaker <br> battery:headphones/ polymer lithium battery 60mah ; charging bin: polymer lithium battery 4000mah <br> support system:ios/android/windows<br> authentication:ce/fcc/rohs<br> <b>intelligent matching<br> charging power off<br> auto power on<br> auto to reconnect<br> intelligent call releasing<br> intelligent power off<br></b> <b>earbud & in-ear headphones suitable for iphonexs / xs max / xr / x ipad samsung galaxy huawei lg apple air pods</b><br>