Original
By certification 
Ergonomic and lightweight design fit comfortably and snuggly
in your ear; 3 sizes of ear tips option provide individualized fit and
comfort for all-day wearing with no pain. They fit securely, stay firm
in place even for workout or running.
Adopt the newest Bluetooth 5.0 chipset with high resolution
decoder built-in and AAC/SBC audio coding technology to deliver
extraordinary Hi-Fi sound with low latency. EarFun Free works flawlessly
at a distance up to 49 ft
The carry case can be charged via USB-C or a wireless
charger. Just 10 minutes charging can make 2-hour listening and take 1.5
hours to full charge the wireless headphones. Charging wirelessly
offers you a more convenient charging method.
eBBLe feature
intelligent voice activate assistance so that you can safely and
conveniently control your mobile device and pick up calls while driving
or performing other focusing intensive tasks.
The button control offers you the flexibility of switching
songs, turning up/down the volume or taking on a call with a single
press of a button. It enable you to physically control the wireless
earbuds when you do sports, no longer need the phone anymore.
Energy
Battery Type: Polymer Lithium Ion Battery
Charging Time: 1 hour for earbuds fully charge, and 1.5 hours for battery case fully charge.
Power: 40 mAh battery of earbuds, 300mAh of battery case
Power Supply: Integrated polymer Li-ion Battery
Playing Time via Bluetooth: 5 hours at 70% volume
Connection
Connection: Bluetooth
Max. Range: 10 m
Size & Weight
Earbuds Size: 21.81*20.01*22.81mm
Earbuds Weight: 12g
Battery Case Size:36 x 67 x 25mm
Battery Case Weight: 30g
Electrical Properties
Bluetooth Version: 5.0
Chipset: JL
Impedance: 16 Ω
Frequency Range Speaker: 20 - 20000 Hz
Protection: IPX6
Voltage: 3.7 V
Field of Application
Supported Voice Assistants: Siri, Google Assistant, Bixby
Compatible with: ANDROID, IOS, WINDOWS
Recommended Use: Mobile Music
Physical Properties
Audio system: Stereo
Compatible Bluetooth profiles: A2DP V1.2, AVRCP V1.4, HFP V1.5
Distortion (max.) 5 %
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