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Product Overview

  • VEX105/15W DSP digital 2.0 stereo TWS amplifier board, equipped with a high-performance 32-bit processor. ADC and DAC support 48K input/output.
  • Audio decoding algorithms: MP2, MP3, MP4, WAV, AIF, AIFC; Encoding supports: MP2/MP3, IMA-ADPCM.
  • Audio effects algorithms support: noise reduction, 3D surround sound, wide field, high-frequency excitation, PEQ equalizer, DRC dynamic limiter, phase delay, supports online computer tuning, supports online OTA firmware upgrades.
  • Input support: built-in Bluetooth decoding input, supports USB lossless sound card input, supports USB drive input, supports aux 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/AVRCP/HFP/OPP/HID/SPP/PBAP/GATT/SM protocols.
  • Power supply: supports 6V-24V voltage input, current 3-5A.
  • Output power: at 16V power supply, the output power is 15Wx2 (8 ohms), optimal power supply is 18V.
  • Crossover mode: supports stereo 2.0 mode, as well as 1.1 mono crossover mode (switch DACX to 1.1 and DACL to 2.0 via S1).
  • Accessories supported: touchpad, 5V rotary knob board, button board, rear plug interface board.
  • Default Bluetooth name: EIFFELTON VEX105/15W.