|The bluetooth version|
When consumers purchase a Bluetooth speakers, often can see Bluetooth 1.1, 1.2, 2.0, 2.1, 3.0, 4.0, such as Numbers, these Numbers represent the version is different, also represents the Bluetooth speakers anti-jamming ability. In 2012, 2.0 was the most common, 3.0 was the new mainstream, 4.0 was just launched. The bluetooth version is different, it's about the quality of the receiving signal. The new version emphasizes the ability to overcome clutter. The new version is all compatible with downward compatibility, and consumers should measure price and demand when they choose.
Mobile Portable Wireless USB FM Mini Bluetooth Waterproof Speaker
Compact, lightweight, loud and mobile. Suitable for indoor/outdoor applications.
Built-in charging circuitry enables simultaneous charging and operating.
Speaker system: 3 ?" full-range.
LED indicates low battery power.
Can be worn around the waist or over the shoulder.
Up to 8~10 hours of vocal operation per charge.
Choice of lapel or headset microphone . Completely hands free!
Φ3.5mm Input jack for Mic/Line input, as well as multimedia player and PC presentation.
Speaker pouch for easy carrying.
If you are interested in our products, you can enter our company's official website or contact us in the following ways.
Below is the official website of our Xinyuanchuang company, you can also contact us through the following ways.
The official website：http://www.atopchip.com