TECSUN PL398BT PLL DSP Bluetooth World Band Dual Speaker ...
TECSUN PL-398BT is a PLL (Phase-Locked Loop) radio receiver which uses DSP si4734 micro-chips (from Silicon Labs in USA) to digitize the analog MW FM SW broadcasting signal base through modern software technology and radio principles. It greatly improves the radio's sensitivity, selectivity, S/N ratio and anti-interference.
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