Wireless Bluetooth 5.1 Waterproof Earbuds PH Meters Convenient and Portable

Convenient and Portable

The ergonomic handle provides maximum comfort and precision

Color: E20735 purple

Print Speed：≤100mm/s  20mm-60mm/s highly recommended

convenient for the daily use

Wireless Bluetooth 5.1 Waterproof Earbuds PH Meters Convenient and PortableIndividual power display of earbuds and charging case : L R Bluetooth earbuds battery separated LED display design, it will display how much battery remaining in the charging base When putting into the case, you can know when is the best time to charge. Up to 90 hours play time, charge as you go: Built in 2000mAh rechargeable battery charging case, wireless earbuds can play for 4 hours on a single charge, portable charger box recharge can provide 90