HEADPHONES WIRELESS A4TECH, Bluetooth w/microphone, Mint Green B20

Цена со ДДВ: 1.780 ден.
Шифра: 41528
Баркод: 4711421978514
Производител: A4TECH
Гаранција: 360 дена
залиха: има на залиха
Спецификација

A4Tech B20 2Drumtek True Wireless Earphones

True wireless stereo · Bluetooth 5.2 · 13mm drivers · Up to 20 hours total playback
The A4Tech B20 2Drumtek true wireless earphones feature 13mm speakers, Bluetooth 5.2 connectivity, integrated microphones, and a charging case that provides approximately 20 hours of total playback at 50% volume.

Key Features

  • 13mm speaker drivers: Deliver audio across a 20Hz–20kHz frequency range.
  • Bluetooth 5.2: Provides wireless connectivity with an operating range of up to 10 metres.
  • Built-in microphones: Designed for voice calls and other two-way audio applications.
  • Portable charging case: The 380mAh case provides approximately 20 hours of total playback at 50% volume.
  • Compact and lightweight design: Each earphone weighs approximately 4g, while the total weight is approximately 39g.

Audio Specifications

  • Speaker size: 13mm
  • Frequency response: 20Hz–20kHz
  • Earphone sensitivity: 102dB at -10dBFS
  • Microphone sensitivity: -42dB at 1kHz/Pa
  • Earphone impedance: 32Ω

Wireless Connectivity

  • Bluetooth version: 5.2
  • Operating distance: Up to 10m
  • Connection type: True wireless

Battery and Charging

  • Earphone battery: Lithium battery, 40mAh
  • Charging case battery: Lithium battery, 380mAh
  • Charging power: 5V / 500mA
  • Earphone charging time: Less than 1.5 hours from low battery to full charge
  • Case charging time: Less than 1.5 hours from low battery to full charge
  • Music playback per charge: Approximately 5 hours at 50% volume
  • Total playback with charging case: Approximately 20 hours at 50% volume

Physical Specifications

  • Weight per earphone: 4g
  • Total weight: 39g

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