2x F9 Upgraded version Bluetooth Earphones TWS Headphones for sale in Walnut, CA
F9 Upgraded version Bluetooth Earphones TWS Headphones Wireless Headsets with Mic 9D Stereo Sports Waterproof Earbuds In-Ear Earbuds LED Display Specification of Earbuds: 1:Product Name: F9 Upgraded version 2: Wireless version : V5.1 3: Protocol: Supports HFP 1.7. HSP 1.2 AVRCP 1.6, SPP 1.2 and PBAP 1.0 4: Speaker Diameter : 8mm 5: Working distance: 10m-20m 6: 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~2480MHZ 10: Battery type: 3.7V, >50mA Li Battery 11: Charging Time: 1-2H 12:Working Temperature: -10°-55° 13:Specification of charger case: Input current: 5V= 1A @ Output current: 5V = 1A Battery type: 3.7V @ Charging time: 1-2H Package List: 2 * One pair of Bluetooth headsets 2 * charging box 2 * charging cable 2 * User Manual 4 * Replaceable Pads Set How to operate the earbuds: 1:Make sure that the charging case has electricity. If the charging compartment is out of power, please fully charge the charging compartment; (Pick up the two earbuds and put them back on the cover. The charging compartment indicator lights up to indicate that there is power. If it does not light, it means no power.) 2:Take the two earbuds out of the charging case and wear them on the left and right ears respectively. The earphones will automatically turn on and automatically pair; (Voice prompt: power on, left channel, right channel, waiting for connection). 3:Turn on the phone Bluetooth and click on the connection pair name 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
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