| Bluetooth | : | version5 |
| Driver size | : | 40mm |
| Driver sensitivity | : | 1kHz/1mW (dB)91 |
| Dynamic frequency response range | : | (Hz)16 Hz - 22 kHz |
| Maximum input power | : | 2000 mW |
| Weight | : | 372g |
| Bluetooth profilesA2DP | : | 1.3, AVRCP 1.5, HFP 1.6 |
| Bluetooth frequency | : | 2.402 GHz - 2.480 GHz |
| Bluetooth transmitted modulation | : | GFSK, _x001F_/4 DQPSK, 8DPSK |
| Bluetooth transmitter power | : | <6 dBm |
| Battery Type | : | 3.7 V / 730 mAh |
| Charging time | : | 2 hours |
| Maximum music play time | : | ANC on (hours)30 |
| Code | : | HEJBL-07 |
| response | : | 28 kHz |
| Impedance | : | 32 1 kHz |
| Sensitivity | : | 1 kHz) 11 |
| Input power | : | 30 mW (Ma |
| Code | : | HERZ-03 |
| response | : | 28 kHz |
| Impedance | : | 32 1 kHz |
| Sensitivity | : | ( 1 kHz) 1 |
| Input power | : | 30 mW (Ma |
| Code | : | HERZ-04 |
| Frequency r | : | 12Hz-28 k |
| Impedance | : | 32 1 kHz |
| Sensitivity | : | (1 kHz) 1 |
| Input power | : | 30 mW (Ma |
| Code | : | HERZ-01 |
| Frequency r | : | 12Hz-28 k |
| Impedance | : | 32 1 kHz |
| Sensitivity | : | (1 kHz) 1 |
| Input power | : | 30 mW (Max |
| Code | : | HERZ-02 |
