♬ These earphones are multifunctional: Automatic startup/shutdown, pairing, and restart; shutdown when charging; and binaural stereo call.
♬ Wireless earbuds in line with ergonomic shape design could perfectly fit with the ear to maintain comfortable wear for a long time.
♬ It has a unique design of medical silicone in the ear. Light-weight, when you are working or doing sports, there is no need to worry about falling off.
♬ The earphone could provide a strong bass stereo sound, which has a higher definition and is more dynamic.
♬ Touch control design makes it more convenient to use. Just press the button to play/pause music or answer/hang up the call.
♬ The left and right earphones could be used separately, so they could connect two mobile phones simultaneously.
♬ With a built-in controller and microphone, they are designed for those who like classical music, rock music, and popular music.
♬ 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
1* Pair Of F9 TWS Wireless Earbuds
1* Charging Case
1* Micro-USB Cable
1* User Manual
4* Ear Tips