Описание
Wearing style: True wireless stereo headphonesEar coupling: In-earFrequency response (loudspeaker): 5 Hz to 21 kHzTransducer size: 7 mm, TrueResponseSound 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 kHzMicrophone principle: MEMSMicrophone pickup mode: 3 microphones per earbud, beamforming noise reductionBattery powered: Built-in lithium-ion rechargeable batteryBattery powered (headphones): 77 mAhBattery powered (charging case): 850-950 mAhCharging port: USB charging via the USB-C jack of the charging caseOperating time (headset): 7 hoursWorking time (earphone case): 28 hoursCharging time: Approximately 1.5 hours on a full charge, 10 minutes on a charge, 1 hour of music playbackBluetooth version: Bluetooth 5.2 compatible, class 1, 10 mW (max)Bluetooth specifications: A2DP, AVRCP, HFPBluetooth audio codecs: SBC, AAC, aptX, aptX adaptiveBluetooth output power: 10 mW (max.)Active Noise Cancellation: Hybrid adaptive ANCIPX rating: IPX4, splash resistant (headphones only)Weight (headphones): 5.8 gWeight (charging case): 66.4 gTemperature range (operating): 0 to +45°CRelative humidity (operating): 10 to 80%, non-condensingTransmission frequency: 2,402 MHz to 2,480 MHz; GFSK, π/4 DQPSK / 8DPSK