| Bluetooth® version | 4.2 |
| Support | A2DP V1.3, AVRCP V1.6 |
| Transducer | 50 x 90mm |
| Rated power | 30W RMS |
| Battery type | Lithium-ion Polymer 3.6V, 7500mAh |
| Battery charge time | 4 hours (5V/2.3A) |
| Music playtime | up to 20 hours (varies by volume level and audio content) |
| USB charge out | 5V/2A (maximum) |
| Bluetooth® transmitter power | 0-20dBm |
| Bluetooth® transmitter frequency range | 2.402 – 2.480GHz |
| Bluetooth® transmitter modulation | GFSK, π/4 DQPSK, 8DPSK |
| Weight | 965g |
| Maximum music playing time (hrs) | 20 |
| Output power (W) | 30 |
| Frequency response | 60Hz–20kHz |
| Signal-to-noise ratio | >80dB |
| Dimension (W × D × H) | 220 x 95 x 93mm. |
| Dimensions (cm) | 22 x 9.5 x 9.3 |
| Dimensions (in) | 8.66 x 3.74 x 3.66 |
| Weight (kgs) | 0.96 |
| Weight (lbs) | 2.12 |
| Bluetooth version | 4.2 |
| Battery capacity (mAh) | 7,500 |
| Charging time (hrs) | 4 |
| 3.5 mm audio cable Input | Yes |
| Auto-power off | Yes |
| Bluetooth | Yes |
| JBL Connect+ | Yes |
| Powerbank | Yes |
| Speakerphone | No |
| Voice Assistant integration | No |
| Waterproof | Yes |
Introducing the JBL Charge 4 portable Bluetooth speaker with full-spectrum, powerful sound and a built-in power bank to charge your devices. It features a proprietary developed driver and two JBL bass radiators that intensify sound with strong deep bass. Its high-capacity 7500mAh rechargeable Li-ion battery provides up to 20 hours of playtime. The speaker carries a convenient USB charge out to quickly charge your devices, such as your smartphone, so you will never run out of power again. The Charge 4 features a rugged design, IPX7 waterproof rated exterior and comes in a suite of cool colors. Together with JBL Connect+ it can wirelessly link more than 100 JBL Connect+ enabled speakers to elevate your listening experience.
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