4.4/5 — (5 votes)
To ensure that the battery does not fail prematurely due to improper use and lasts as long as possible, a charger is sold along with the speaker, or the instructions indicate the charging parameters of the Jbl speaker: output constant voltage and current.
Rules for charging portable speakers
Sometimes the original charging adapter fails and the instruction manual is lost, so this article will tell you how to properly charge popular JBL Bluetooth speakers and troubleshoot problems that arise.
The battery of the purchased speaker has a residual capacity, so before charging for the first time, the battery must be completely discharged by turning on the speaker to play a music track.
JBL Flip 4 – Review:
Sound JBL Flip 4
JBL Flip 4 is loud. This word describes the Flip 4 most accurately . I compared it with the similar-power Philips BT-7700, which has exactly the same 2x8 W active emitters and 2 passive emitters. JBL Flip 4 is at least 50% louder. There is no blockage of low frequencies and the mids and highs are clearly audible. It is clear that it will not be possible to analyze any individual musical parts in the compositions, but for a portable Bluetooth speaker for $100, the sound is really cool and one of the clearest for this price!
Group connection JBL Flip 4
JBL Flip 4 can be connected into a group of up to 100 speakers so that they synchronously reproduce sound from one device. It’s unlikely that anyone will decide to connect a hundred JBL Flip 4 speakers, but 1 JBL Flip 4 sounds loud, and 2 in a pair are enough for a standard Open Air sports field (tested
