JBL Go 4 Bluetooth Wireless Speaker Black
| Frequency response | 90 - 20000 Hz | 
|---|---|
| Sound power | 4.2 W | 
| Signal-to-noise ratio | 85 dB | 
| Loudspeakers | 1 | 
| Powerbank functionality Use the built-in USB port to charge your smartphone.  | No | 
|---|---|
| FM radio | No | 
| Wireless charging | No | 
| Karaoke | No | 
| Microphone | No | 
| Configuration using app You can control or configure the device through a smartphone app, which is available on the App Store or Google Play. Apps from different manufacturers may be available only for iOS or Android, and the functionality and/or availability of the app may vary by market. Also, make sure before purchasing that your smartphone's software supports the smart app.  | Yes | 
| Multiroom | Yes | 
| Bluetooth | Bluetooth 5.3 | 
|---|
| 3.5 mm audio input | No | 
|---|---|
| Bluetooth | Yes | 
| Apple AirPlay 2 Wireless music streaming, requires WiFi network  | No | 
| WiFi | No | 
| USB-A | No | 
| NFC Near field communication  | No | 
| USB-C | Yes | 
| Battery life up to | 7 h | 
|---|---|
| Battery recharge time | 3 h | 
| Capacity | 850 mAh | 
| Weight | 190 g | 
|---|---|
| Width | 9.43 cm | 
| Depth | 4.22 cm | 
| Height | 7.57 cm | 
| Manufacturer | JBL | 
|---|---|
| Colour | Black | 
| Waterproof | Yes | 
| Protection level | IP67 Dustproof housing. Access of water to the device is impossible if the device is located to a depth of 1 m.  | 
| Operating temperature | - 45 °C | 
|---|
| MPN | JBLGO4BLK | 
|---|---|
| GTIN / EAN / UPC | 1200130009433 | 
