Features: - One year warranty against manufacturer defect - certified seller. - Pleasant Sound : Finely-tuned by unique sound effect algorithm and precisely processed through multi frequency and strengthed bass to deliver powerful sound to please your ears. The 4W 40mm large driver makes human voice details deeper and richer. - Enhanced Joy: Equipped with Bluetooth 5.0 to have wide compatibility and build connection with most mainstream Bluetooth-enabled devices instantly and effectively with low distortion. The microphone inside allows you to talk freely and have conference meeting as well. - Stereo Mode: Supporting connecting two speakers to the same device, the wireless speakers stream combined stereo sound to bring the fantastic concertlike experience to you lying on the sofa and let the immersive sound light up your idle time. - Heavy Rotation: Built-in rechargeable Li-ion battery supports up to 8 hours playtime to make your day with the 360 surround sound that spreads the beautiful melody to every corner of your room, and to be your intimate companion outside anywhere anytime. - Exquisite Workmanship: Durable braiding craft and 3-color RGB light enrich the details of the speaker and optimize your enjoyment. - The attached strip along with the portable design allow you to take the speaker outdoors for hiking, cycling, picnic, etc. Specifications: - Weight: 168 g - Speaker Dimensions: 9.8 x 9.8 x 4.73 cm - Battery life: up to 8 hours - Battery type: built-in lithium-ion - Sound type: 360° surround sound - Connectivity Technology: Bluetooth - Black -