| Bluetooth | : | version5 |
| Driver size | : | 12mm |
| Driver sensitivity | : | 1kHz/1mW 105dB |
| Dynamic frequency response | : | range (Hz)20 Hz – 20 kHz |
| Impedance | : | 32ohms |
| Weight | : | 57g |
| Bluetooth profiles | : | A2DP 1.3, AVRCP 1.5, HFP 1.7 |
| Bluetooth frequency | : | 2.402 GHz – 2.48 GHz |
| Bluetooth transmitted modulation | : | GFSK/ _x001F_/4DQPSK/ 8DPSK |
| Bluetooth transmitter | : | power<12 dBm |
| Battery TypeLithium-ion Battery | : | (22mA/3.85V) |
| Charging time | : | (hours from empty)2 |
| Maximum play time | : | (hours)5 |
| Code | : | HEJBL-03 |
| - Bluetooth | : | version5 |
| - Driver size | : | 12mm |
| - Driver sens | : | 1kHz/1mW 1 |
| - Frequency r | : | range (Hz) |
| - Impedance | : | 32ohms |
| - Code | : | HEJBL-03 |
| - Driver Size | : | 5.8mm |
| - Sensitivity | : | 95dB SPL@1 |
| - Maximum SPL | : | 110dB |
| - Microphone | : | -24dBV@1kH |
| - Impedance | : | 16 ohm |
| - Code | : | HEJBL-05 |
