X12 Pro Wireless BT V5.2 Headphones Half In-ear Headsets Waterproof Sport Earphones Auto-pairing w/ 750mAh Charging Box

Features:
Perfect Sound Quality:
Adopting 14.2mm dynamic speaker, it provides excellent balanced bass sound quality, let you immerse yourself in your music, quiet surroundings offer better sound.
Auto-pairing:
Auto-pairing between left and right earbuds once taking out of the charging case, and automatic shutdown when put into the box. Convenient to operate and quick to pair with BT-enabled audio devices.
Advanced Chip:
BT V5.2technology offers lower power consumption and stable transmission. And the operation range is up to 15-20 meters.
Ergonomic Comfort:
Mini and compact size, half in-ear design offers great comfort for long time wearing. And it guarantees stability when running, climbing or doing other sports.
Endurable Battery Life:
60mAh battery ensures 6 hours working time. 750mAh large capacity box can charge both earphones for 4 times.