Description
Article number (SKU)
509180 (black), 700074 (graphite), 509181 (white)
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)
107 dB SPL (1 kHz / 1 mW)
Total harmonic distortion (THD)
<0.08% (1 kHz / 94 dB SPL)
Frequency response (microphone)
100 Hz to 10 kHz
Microphone principle
MEMS
Microphone pick-up pattern
3 mics per earbud, beamforming for noise reduction
Battery supply
built-in Lithium-Ion rechargeable batteries
Battery supply (earbuds)
77 mAh
Battery supply (charging case)
850-950 mAh
Charging port
USB charging via USB-C socket of the charging case
Operating time (earbuds)
7 hrs
Operating time (charging case)
28 hrs
Charging time
approx. 1.5 hrs for full charge, after 10 min charging 1 hrs music playtime
Bluetooth version
Bluetooth 5.2 compliant, class 1, 10 mW (max)
Bluetooth profiles
A2DP, AVRCP, HFP
Bluetooth Audio Codec
SBC, AAC, aptX™, aptX adaptive™
Bluetooth output power
10 mW (max)
Active Noise Cancellation
Hybrid Adaptive ANC
IPX rating
IPX4, splash resistant (earbuds only)
Weight (earbuds)
5.8 g
Weight (charging case)
66.4 g
Temperature range (operation)
0 to +45°C
Relative humidity (operation)
10 to 80%, non-condensing
Transmission frequency
2,402 MHz to 2,480 MHz; GFSK, π/4 DQPSK / 8DPSK
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