Complete JBL JR300BT lightweight headset Specs
| General Specifications | |
|---|---|
| Weight (ounces) | 3.88 oz. |
| Weight (grams) | 7.17 |
| Wearing styles | Over-the-head |
| Main category | Lightweight headset |
| Release year | 2017 |
| SERIES | JR |
| Audio Features | |
| Speaker diameter | 32 mm |
| Speaker impedance | 32 Ohms |
| Speaker Frequency Range | 20Hz to 20kHz |
| Automatic volume adjustment | (JBL Sound Safe feature limits max volume to 85dB) |
| Number of microphones | 1 |
| Microphone type | Built-in |
| Under The Hood | |
| Frequency band | 2.402GHz to 2.48GHz |
| Stand-by Time | 4.3 weeks (Equivalent to 30.0 days or 720 hours) |
| Talk time | 12.0 hours (720 minutes) |
| Music Playback Time | 12.0 hours (720 minutes) |
| Battery | Lithium-ion |
| Battery charging time | 120 minutes |
| Bluetooth range | 49feet |
| Physical Specs | |
| Width (inches) | 8.54 |
| Height (inches) | 1.61 |
| Width (mm) | 216.9 |
| Height (mm) | 40.9 |
| Connectivity | |
| Bluetooth Technology | 4.0 |
| A2DP | ![]() |
| Bluetooth Profiles Supported | A2DP v1.2, AVRCP v1.5, HFP v1.5, HSP v1.2 |
| Other Specs & Features | |
| Available colors | Punky Pink, Rocker Blue, Tropic Teal |
| Special Included Accessories | Stickers, Charging cable |
| Control buttons | Bluetooth, Power, Pause/play, Answer/drop call |
| Indicator lights | Battery status, Bluetooth pairing, Power |
Description:
Also known as: JBL Kids Bluetooth 4.0 Headphones with Safe Sound Feature.

(JBL Sound Safe feature limits max volume to 85dB)






