KJGJ Wireless Earbuds Ear Clip Bone Conduction Headphones Open Ear Earbuds with 5.0 Bluetooth Sports Cycling Running Earphones Headset (Red)

PRODUCT SPECIFICATIONS: 1.Model:S19 2.Bluetooth version:V5.2 3.Pairing method:automatic pairing 4.Boot prompt tone:Bluetooth open 5.Listening to song time:3 hours(full charge single use) 6.Shutdown tone:Shutdown 7.Standby time:160 hours(need to cooperate with the charging compartment) 8.Pairing status prompt:Bluetooth is connected 9.Charging time:50 minutes 10.Do not connect to standby:automatically shut down after five minutes 11.Button function:long press to turn on /long press to turnoff /click music pause /call answer make up call double click cut song/three hit volume adjustment/long press to summon SIRI 12.Input current:5V-1A 13.Working current:12mA 14.Output current:5V-1A 15.Low battery prompt:The indicator light indicates that the battery is low 16.Working temperature:-10C-55 C