This B9 TWS Bluetooth Earphone features full protection against sweat and light rain while outdoors. Its ergonomic fit ensures these in-ear earbuds are secure when jogging, biking, and exercising without falling off. Designed to let you take your music listening experience to the next level.
Sensitivity: 123db
Charger Battery: 300mAh
Earphones Battery: 40mAh
Transmission Distance: 10m
Charging Time: 1h
Bluetooth: 5.0