แอมป์จิ๋ว บอร์ดขยายเสียงสเตอริโอบลูทูธ เครื่องขยายเสียงสเตอริโอ ZK-PT1 บลูทูธ 5.0 เสียงแหลม 2Channel

Product name: Bluetooth tone pre-ule Product el: ZK-PT1 Bluetooth version: 5.0 (unobstructed, 10 meters) Signal to noise ratio: greater than 90dB Input method: 3.5mm audio input + Bluetooth input Output e: AUX output (connect to active speakers and headphones) Number of channels: left and right dual channels (stereo) Adapter power supply: DC5-24V/1A or more colour:Black Material:plastic size:67 x 68 x 21mm Package Contents: 1 x Bluetooth tone pre-uleOnly the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.