Strong compatibility - Extended longer 3.5mm Jack compatible with Blackview rugged mobile cell phones such as BV9500 / BV8000 Pro / BV7000 Pro / BV6800 / BV6000s / BV6000 / BV5800 / BV5500 PRO
Ultra-soft in-ear earbud headphones conform instantly to your ears. Headsets with quality cable to improve sound levels of resolution
Built-in microphone handsfree, easy to talk and control of music, suitable for sports and tourism
Clear sound, Low Noise, structured sound, good soundproofing.