Classic water cup design, waterproof high-grade fabric, structural waterproof grade: IPX6 Creative 2 in 1 portable split Bluetooth speaker Bluetooth 5.3 chip, with MIC to support call function, support BT and AUX TWS to achieve wireless stereo function There are TF and Type-C interfaces, and 3.5mm AUX input port on the back TF card supports WAV//FLAC/APE/MP3 format to play music The Type-C interface supports DC 5V/2A input charging, and participates in intelligent identification of charging voltage Built-in 2400mAh battery for long play time Specifications: Bluetooth version: V5.3 JL Speaker power: 2*10W Playing time: ≥15 hours (medium volume) Input power: DC 5V/1A Charging time: ≤3 hours Bluetooth connection distance: ≥18M (barrier-free distance) Horn size: 57mm * 2 13 cores Battery capacity: 3.7V 2400mAh Microphone: Bluetooth call and send Distortion degree: ≤1% Shutdown current: ≤40uA Support: TF card/AUX to play music