Giới thiệu Alwaysonline Stereo Audio Amplifier Module Receiver Board Lossless Quality for Tablets Mobile Phones DIY Laptops
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1. Using 5.0 main control , good transmission effect, lossless quality, and high stability. 2. It can transmit audio signals from mobile phones, laptops, and tablets to power amplifiers, active speakers and other devices. 3. It supports the connection of ordinary earphones with 3.5mm interface, which can turn ordinary earphones into earphones. 4. It has the basic functions of BT5.0 audio and supports long‑distance transmission. 5.0 is backward compatible with 4.2, 4.1, 4.0. 5. This model is a printed circuit board, which can effectively improve the quality and reliability of the equipment.
Specification: Item Type: Audio Receiver Module Material: PCB Version: V5.0 Power Interface: Micro 5p Input Voltage: 3.7V-5V Signal To Noise Ratio: 90DB THD+N: -70DB Crosstalk: -86db DNR: 91db Transmission Protocol: A2DP, AVCTP, AVDTP, HFP Transmission Distance: Approx. 10m / 32.8ft ( the Shorter The Distance, The Better The Stability ) Output Interface: 3.5mm Stereo ( Reserved Welding Points, You Can DIY by Yourself ) Suitable For: Mobile Phones, Laptops, Tablets, Ordinary Headphones With 3.5mm Interface.