TWS Bluetooth Earphones Sports Wireless Headphones With Mic

Specification of Earbuds1:Product Name: F92: Wireless version : V5.13: Protocol: Supports HFP 1.7. HSP 1.2AVRCP 1.6, SPP 1.2 and PBAP 1.04: Speaker Diameter : 8mm5: Working distance: 10m-20m6: Call Time: 5-6H (1 time full charged)7: Play Music Time: 5-6H (1 time full charged)8: Standby time:650H (With charger case)9: Frequency:2402MHz~2480MHZ10: Battery type: 3.7V, >50mA Li Battery11: Charging Time: 1-2H12:Working Temperature: -10°-55°13:Specification of charger case:Input current: 5V= 1A@ Output current: 5V = 1ABattery type: 3.7V@ Charging time: 1-2HPackage Included:2*headphone1*charging compartment3*pairs of ear caps of different size1*Original charging cable1*Product maualHow to operate the earbuds:1:Make sure that the charging case has electricity. If thecharging compartment is out of power, please fully charge the charging compartment; (Pick up the two earbuds and put themback on the cover. The charging compartment indicator lightsup to indicate that there is power. If it does not light, it meansno power.)2:Take the two earbuds out of the charging case and wear themon the left and right ears respectively. The earphones willautomatically turn on and automatically pair; (Voice prompt: poweron, left channel, right channel, waiting for connection).3:Turn on the phone Bluetooth and click on the connection pairname F9 " to connect (voice prompt "Connected").Notes:If the headset you received has only one earbud to use for the first time, then you can do as I said, delete the bluetooth name in the phone, take all the earbuds out of the charging box, and then pair it again