High Quality Bluetooth 4.0 Lossless X400 Music Link Hifi Bluetooth Audio Receiver APTX Free Shipping

Product Description-4
This is a latest model X400 Bluetooth version 4.0 audio receiver and is enable to stream the music from your smart phone， tablet， computer， notebook to the wired speaker， with the X400， you can convert the conventional wired speaker into wireless Bluetooth speaker， enjoy the fun of music in wireless way.
 
Feature
1， Bluetooth high-fidelity crystal sound perfect enjoyment
2， Free wireless transmission up to 20 meters
3， Enhanced output drive capability， the signal for speakers， amplifier， headphones
4， Built-in high-performance lithium battery， long battery life， up to 20 hours
5， Fully compatibility for a variety of audio devices with Bluetooth audio devices.
 
Specification:
1. Bluetooth standard protocol: Bluetooth 4.0 + EDR
2. Bluetooth profiles: A2DP
3， Audio CODEC: AAC， SBC， aptx
4， Operating Channels:79
5， Headphone Frequency Response: 20Hz-20K Hz
6， L/R: channel isolation: -82dB
7， Maximum output power: 50 mW @16ohm load
8，Operating voltage and play current: 3.7v，20mA
9，Duration: 20 hours
10， Charging time: 2 hours
 
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