| Manufacturer | A4Tech |
| Model | BH300 |
| Color | Green |
| Cable length (mm) | USB Type-C Charging Cable: 30 cm;AUX 3.5mm Audio Cable: 100 cm |
| Frequency | HEADPHONE: 20Hz - 20KHz;MICROPHONE: 100Hz- 10KHz |
| Specifications | Bluetooth Version: v5.3;Operating Range: Up to 10m (32 feet);Built-in Battery: 400mAh Lithium Battery;Playback Time: 35H;Speaker Unit: 40mm Hybrid Diaphragm;lmpedance: 32ohm;Headphone sensitivity: 100dB;Microphone sensitivity: -42dB |