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Product overview

  • EX202/2150 DSP digital 2.1 stereo TWS amplifier board, equipped with a high-performance 32-bit processor. ADC and DAC sampling rates support 48K input and output.
  • Audio decoding algorithms: MP2, MP3, MP4, WAV, AIF, AIFC; encoding supports: MP2/MP3, IMA-ADPCM.
  • Audio effect algorithms: noise reduction, 3D surround sound, wide field, high-frequency boost, PEQ equalizer, DRC dynamic limiter, phase delay, supports online computer tuning, supports online OTA firmware upgrade.
  • Input support: onboard Bluetooth decoding input, supports USB lossless sound card input, supports USB drive input, supports 3.5mm analog audio input.
  • Dual-mode Bluetooth V5.0, compatible with Bluetooth V4.2 and V2.1+EDR, supports Bluetooth Piconet and Scatternet networking protocols, maximum transmission power 10dBm, supports A2DP/ACRCP/HFP/OPP/HID/SPP/PBAP/GATT/SM protocols.
  • Power supply: supports 6V-26V voltage input, current 3-10A.
  • Power output: output is 2.1 channels. High power output power (standard impedance left and right 4 ohms, subwoofer 2 ohms 50Wx2+100W) low power output power (standard impedance left and right 8 ohms, subwoofer 4 ohms 30Wx2+60W).
  • Accessory support: touchpad, encoder, keypad, tail plug interface board.
  • Default Bluetooth name: EIFFELTON VEX202/2150.