new q8 bluetooth headphones wireless voice control sports music earphones bluetooth handsnoise long standby cancelling headset

1. bluetooth 4.1 low power consumption. 2. listen to the song talk time: 10-12 hours, standby time: 240 hours or so. 3. using noise reduction and echo suppression technology, the sound quality of any noisy environment is still excellent 4. compatibility: strong compatibility, basically all digital products with bluetooth function can be used on the market. 5. lithium ion battery: 120mah, working time :20 days. 6. color: black.