1、PROFESSIONAL TUNING DESIGN: It has been designed with professional level tuning, which can perfectly combine the balance of sound quality and volume, and bring users a shocking listening feast. 2、BT 5.0: Upgraded to BT5.0 technology, it has faster transmission, lower power consumption and stronger anti interference ability. Simple connection and playback freely. 3、HIFI SOUND QUALITY: Provides 360° stereo sound effect surround HiFi sound quality, equipped with HIFI level sound effect speakers and HiFi chip, allowing users to immerse themselves in music. 4、LARGE CAPACITY BATTERY: Built in 500mAh high capacity battery with low power consumption, long battery life and long lasting standby. Leather carrying handle design, easy to carry outdoors. 5、MULTIPLE PLAY MODES: Supports multiple play modes, including BT play, small memory card play, AUX play. No matter which play mode, users can enjoy lossless sound. Item Type: Portable Speaker Material: ABS Battery: Lithium Battery 500mAh (Built In) BT: 5.0 Operating Time: 3-6h Memory Card: Small Memory Card Up To 32GB (Excluded) Interface: Type C Playback Mode: BT Mode, Small Memory Card Mode, AUX Mode 1 x Portable Speaker 1 x Charging Cable 1 x Instruction Manual