Ten unique sounds for sleep and relaxation, including five fan sounds, four white noise variations, and a soothing ocean sound Compact swivel design lets you project the sound where you want it for optimal effectiveness Wireless Bluetooth audio with a built-in microphone for listening to music or making conference calls with your smartphone

【 2x5W, 2x2'' Speaker Units】With integrated 2x5W, and combined with 2x2'' low frequency radiators, plus a subwoofer on each cylinder, it enhanced the sound quality not only on high, but also on mids and lows. It has two drivers along with a passive subwoofer, and the way the drivers are designed gives the speaker a more expansive sound spectrum. 【TWS Tech, Pair 2xZ4 as TV Speakers】The true wireless stereos provide top quality sound due to the clear distribution of sound between the right and left channels. And make it possible for you to get 360° surround sound performance for your TV or other device even without a dedicated home-theater system.This is nice price arrange in the way of stereo separation, so you can separate the two speakers to achieve good stereo separation! Just a True Wireless Stereo system for your personality! 【Always Connected】Bluetooth speakers, Standard 4.1 makes the connection prompt and stable. The high version Bluetooth helps to save power! These devices can be paired with smart TVs, PCs, tablets,smartphones, laptop and Echo Dot, more universal compatibility makes more easier life!