Article number (SKU): 509299
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): 110 dB SPL (1 kHz/0 dBFS)
Total harmonic distortion (THD): < 0,08 % (1 kHz, 94 dB SPL)
Frequency response (microphone): 100 Hz – 10 kHz
Microphone pick-up pattern: 2 mic beamforming arrays (4 mic total)
Battery supply: Built-in Lithium-Ion rechargeable batteries
Battery supply (earbuds): 55 mAh
Battery supply (charging case): 400 mAh
Charging port: USB charging via USB-C socket of the charging case
Operating time (earbuds): 9 hrs
Operating time (charging case): 27 hrs
Charging time: approx. 1.5 hrs for full charge, after 10 min charging 1 hrs music playtime
Temperature range (operation): 0 to +40°C
Relative humidity (operation): 10 to 80%, non-condensing
IPX rating: IP54, dust protected and splash resistant (earbuds)
Weight (earbuds): 6.8 g
Weight (charging case): 41.6 g
Bluetooth version: Bluetooth 5.2 compatible, class 1, BLE
Bluetooth profiles: A2DP, AVRCP, HFP
Bluetooth output power: 10 mW (max)
Bluetooth Audio Codec: SBC, AAC, aptX™
Active Noise Cancellation: false