1、True wireless bluetooth technology,no main and vice earphones,two ear buds have bluetooth chipset,take either of them and listen,both is stereo sound effect. 2、Single or dual can use freely,two ways of connection,single ear-bud allows to share with friends. 3、Upgraded mufti-function button,touch mufti-function button,smart interactive use experience. 4、Big power charging case,portable and lightweight,not only a charging case,but also a small storage bos. 1.Title: ZEALOT S22 Portable Speakers Wireless Bluetooth Speaker fm Radio Outdoor Subwoofer+Flashlight+Power Bank,Support TF Card,AUX. 2.Features: True wireless bluetooth technology,no main and vice earphones,two ear buds have bluetooth chipset,take either of them and listen,both is stereo sound effect. Single or dual can use freely,two ways of connection,single ear-bud allows to share with friends. Upgraded mufti-function button,touch mufti-function button,smart interactive use experience. Big power charging case,portable and lightweight,not only a charging case,but also a small storage bos. 3.Specifications: Handsfree bluetooth speaker FM radio function Power bank function Led flashlight function (3 SOS light modes) With micro sd/TF card slot Size: 15.5cm x 5cm x 5cm Bluetooth version: v5.0 Battery compacity: 3600mAh Music play time: 8-10 hours Charging time: about 5 hours Item weight: 260g Compatible with: iPhones, Android phones like Samsung,ZTE and so on,PC 4.Packaging including : 1 x Zealot S22 bluetooth speaker 1 x USB charge cable 1 x English manual Packaging including : 1 x Zealot S22 bluetooth speaker 1 x USB charge cable 1 x English manual