Portable wireless speaker BSP-4 This stylish wireless speaker is the perfect combination of compact size, light weight and powerful, balanced sound. The column is compatible with Windows, iOS and Android and supports four connection types - Bluetooth, FM, which allow you to listen to music from source and connect to your favorite radio wave. Wireless communication using Bluetooth 5.0 technology provides a high-quality music signal transmission at a speed of up to 2 Mbps at a distance of up to 10 meters while saving battery power. The column is presented in three trendy colors - black, red and blue. You can use 2 speakers simultaneously to achieve surround stereo sound. An excellent solution for those who want to enjoy music in nature, in a country house or on the street. Features: High-quality materials, multi-color options Portable handle, more convenient for outdoor use Built-in large-size speaker, the sound is fuller and bass is more powerful With TWS function, achieve surround stereo sound Also supports TF card playback and radio function Battery capacity is 1200mAh, the maximum playback time is 4 hours Type-C socket, charing faster Double protection design for charging and discharging, safer to use Size: L114*W93*H51mm Version: Bluetooth 5.0 Operating range: ≤10M Support: Bluetooth, TF Card, TWS, FM Radio Speaker: Φ52mm*1pcs, 4Ω, 5W S/N: 75db Play time: About 3-4H/Bluetooth mode & 80% Volume Input: Type-C & DC5V/0.5A Battery: 1200mAh Li battery Charing time: About 3H.