Product Features and Description Zealot S22 Bluetooth Speaker Waterproof Outdoor Wireless Bicycle Sound box with LED light Portable Mini Power Bank Hi-Fi Stereohandsfree bluetooth speakerpower bank functionled flashlight function (3 SOS light modes)with micro sd/TF card slotbluetooth version: v5.0battery compacity: 4000mAhmusic play time: 8-10 hourscharging time: about 5 hoursitem weight: 260g Standard Package : 1 x Zealot S22 bluetooth speaker 1 x USB charge cable 1 x English manual WAVY DEEP BASS Bluetooth Speaker adopts wavy unibody low frequency impulsator, reduce resonance noise. Louder, more stable and dynamic Bluetooth Speaker built-in smart Zealot APP App management, Listen to programs for free HIFI Bluetooth Speaker Clear treble and shocking bass brings highaudio reproduction, delicate and true acoustic enjoyment Long battery life A bluetooth speaker that can accompany you through the night Full body waterproof design Bluetooth Speaker built-in mic, Hands-free call, set free your hands More than bluetooth Multiple playing mode Spice up your life 多