?Bluetooth 5.0 Headset TWS Wireless Earphones Mini Earbuds Stereo Headphones 2019.
?TWS Bluetooth 5.0 Earphone Wireless Earphones Stereo Sport Wireless Headphones Earbuds Headset 2000 MAh Charge Box for Phone.
??Product parameters:
Product model:F9.
Bluetooth version: V5.0 .
Support Agreement: Supports HFP 1.7HSP1.2, A2DP 1AVRC1.65SPP 1.2 and PBAP1.0 .
Chip solution: BT8812A.
Working distance: 10m.
Talk time: 4-5H (full power single use).
Music playback time: 4-5H (full charge single use).
Standby time: 650H (requires matching charging compartment).
Frequency range: 2402MHz~2480MHz.
Battery type: 3.7V, >50mAh Lithium-ion polymer battery.
Headphone charging time: 1-2H.
Working temperature: -10 C-55~C.
??Mobile charging bank parameters:
Input current: 5V--1A.
Output current: 5V--1A.
Battery type: 3.7V, >2000mAh Lithium-ion polymer battery.
Charging battery capacity: 2000mAh.
Charging bin charging time: 1-2H.
??Packing List:
2 x F9-5 Bluetooth Headset.
1 x Charge warehouse.
1 x charging cable.
4 x ear cap.