HP Bluetooth Speaker 360 Unboxing

About the HP Bluetooth Speaker 360:
The HP 360 Mono Portable Bluetooth Speaker comes with a built-in microphone with noise reduction which allows you to take a call on hands-free while enjoying the music.
Portable design along Bluetooth 5 allows you to take the speaker wherever your music takes you with easily accessible lanyard slot.
Keep your music playing with inventive charge indicator that lets you know when you are running out of the battery. The Product passed IP54 testing providing protection against dust ingress and water splashes.
Connect far and wide using Bluetooth 5 with 2X speed and 4X range. Rest easy with one year warranty from the manufacturer.
Equipped with convenient controls like power on and off, answer calls and adjust the volume for a better audio experience. Easy to connect any device and jam all night with the 3.5 mm input.

HP Bluetooth Speaker 360 Unboxing,hp,speaker

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How we should use that HP Bluetooth 360 speaker, and its internal battery for the first time?:

- First, we have to use the Speaker, to spend remaining battery level? And next we have to charge the battery some hours (how many hours) to reach the full charge level?

- Or first we have to charge the battery at full level? And next we can use the HP Bluetooth Speaker at first time?