JBL Xtreme 4 It is not a small speaker that you can carry around; but it has a full and powerful sound quality, making it an ideal choice for large gatherings.
1. JBL Xtreme 4 Battery
Capacity
Rated capacity: 5000mAh (lithium-ion battery) supports long-term playback and is suitable for outdoor use.
2. JBL Xtreme 4 Bluetooth Speakers Battery
Battery life
Official battery life: about 24 hours (actual battery life varies depending on usage conditions)
Influencing factors: volume level (battery life may be shortened to 12~15 hours at maximum volume). Playback content (music with heavy bass consumes power faster). Whether to enable additional functions (such as PartyBoost multiple series connection).
3. JBL Xtreme 4 Bluetooth Speakers Battery
Charging specifications
Charging interface: USB-C (supports fast charging)
Charging time: about 2.5 hours Supports charging while using (but the charging time may be slightly extended).
4. Power saving and maintenance suggestions
Extending the battery life of the JBL Xtreme 4 battery: Use at a moderate volume (60%~70% volume is best). Turn off unused functions (such as LED lighting effects, multi-speaker series connection).
Battery care: Avoid long-term over-discharge (try to charge at more than 20% of the battery). Keep the JBL Xtreme 4 Bluetooth Speakers Battery
at around 50% for long-term storage, and charge and discharge it every 3 months.
In addition, it comes with a shoulder strap for easy carrying. If you need more powerful sound effects, you can also use the PartyBoost function to easily pair it with other JBL speakers. As one of the best Bluetooth speakers on the market, its durability is also quite outstanding. With its up to IP67 dust and water resistance rating, it is fully protected from dust particles and can be immersed in 3.3 feet of water for 30 minutes. In other words, you can take it anywhere without worrying about the speaker being damaged. Another highlight is its battery life of the JBL Xtreme 4 Bluetooth Speakers Battery
, which can play for up to 24 hours on a single charge. In addition, it can also double as a power bank, which is very practical because with it, your phone will never run out of power. In fact, the JBL Xtreme 4 is very cost-effective
7.4V 10000mAh Replacement Bluetooth Speakers Battery for JBL FG4CELL21700X
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