| Feature | Specification |
| Wearing style | True wireless stereo earphones |
| Ear coupling | Ear canal |
| Connectivity | Bluetooth 6.0 compliant, class 1, 10 mW (max) |
| Transmission frequency / modulation | 2,402 MHz to 2,480 MHz; GFSK, π/4 DQPSK / 8DPSK |
| Supported profiles | A2DP, AVRCP, HFP |
| Supported codecs | SBC, AAC, aptX™, aptX™ Adaptive/Lossless |
| Speaker principle | Dynamic |
| Speaker type/size | TrueResponse™ dynamic, 7 mm diameter |
| Speaker frequency range | 5 Hz to 21 kHz |
| Speaker sensitivity | 107 dB SPL (1 kHz / 1 mW) |
| Speaker THD | <0,08% (1 kHz / 94 dB) |
| Active Noise Cancellation | Hybrid Adaptive ANC |
| Mic principle | MEMS |
| Mic frequency range | Up to 16 kHz (super wideband telephony mode) |
| Mic pick-up pattern | 4 mics per earbud incl. bone conducted mic; AI and beamforming for de-noising |
| Battery lifespan | Up to 12 hrs music playtime with earbuds (ANC off) Up to 6 hrs music playtime with earbuds (ANC on) Up to 40 hrs overall music playtime with charging case (test condition: iPhone, mid volume level) |
| Charging time | Approx. 1.5 hrs for fully charged, After 8 min charging, 1 hrs music playtime Note: Ambient temperatures <15°C or >30°C and Qi wireless charging lead to extended charging times |
| Battery type | Lithium-Ion rechargeable batteries, User replaceable with standard tools, Left/right earbud: 72 mAh, Charging case: 760 mAh |
| Power supply | 5 V⎓, 1000 mA ma;, Charging power up to 5 W, USB C charging socket, no Power Delivery (PD) Qi Wireless Charging (Version 2.1) |
| Weather resistance | IP54, dust and splash resistant (earbuds only) |
| Magnetic strength field | Earbuds: 1.48 mT, charging case: 97 mT |
| Product weight | 62 g (both earbuds and charging case) 7 g (single earbud) / 55 g (charging case |
| Product dimension | 67.2 x 48.4 x 25.0 mm (charging case with earbuds) |
| Operating Condition | Operating Temp: 0 to +40°C Charging Temp: 5 to +35°C Rel. humidity 25 to 75%, non-condensing |
| Storage condition | Temp: –20 to +60°C Rel. humidity 10 to 90% |
| App support | Sennheiser Smart Control app for iOS™ and Android™ |
| Country of origin | Designed in Germany, Made in China |
| Custom tariff code | 85183000 |
| HAZMAT UN # | UN 3481 |
Specifications
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