Bluetooth Chip:JL6936D4 Bluetooth Version:V5.0 Drive Unit:10mm Transmission Distance:≥10m Standby Time : About 180H Battery Capacity :70mAh Charging Time :About 2H
● Anti-falling off design
● IPX4 waterproof
● Using 10mm NdFeB drive unit
● Can pair with 2 devices at the same time
● HD noise reduction microphone
● Phone call handle, volume control, and song switch