| Wearing style | true wireless stereo earphones |
| Ear coupling | ear canal |
| Frequency response (speaker) | 5 Hz to 21 kHz |
| Transducer principle | dynamic, closed-back |
| Transducer size | 7 mm, TrueResponse™ |
| Sound pressure level (SPL) | 114 dB (1kHz/0 dBFS) |
| Total harmonic distortion (THD) | < 0,08 % (1 kHz, 94 dB SPL) |
| Frequency response (microphone) | 100 Hz to 10 kHz |
| Microphone pick-up pattern | 2-microphone beamforming array |
| Battery supply | built-in Lithium rechargeable batteries, 3.7 V |
| Battery supply (earbuds) | 55mAh |
| Battery supply (charging case) | 400-420 mAh |
| Charging port | USB charging via USB-C socket of the charging case |
| Operating time (earbuds) | 8 hrs |
| Operating time (charging case) | 24 hrs |
| Charging time | approx. 1.5 hrs for full charge, after 10 min charging 1 hrs music playtime |
| Bluetooth version | Bluetooth 5.2 |
| Bluetooth profiles | HFP, AVRCP, A2DP |
| Bluetooth Audio Codec | aptX®, aptX adaptive®, AAC, SBC |
| Bluetooth output power | 10 mW (max) |
| Active Noise Cancellation | true |
| IPX rating | IPX4 |
| Weight (earbuds) | 6 g |
| Weight (charging case) | 37 g |
| Temperature range (operation) | 0 to +40°C |
| Relative humidity (operation) | 10 to 80%, non condensing |
| Brand | SENNHEISER |
|---|---|
| Type | True Wireless |
| Features | Noise Cancelling |
| Connection | Bluetooth |
| Colour | Black, White |
