... Capacity Rechargeable Lithium Battery *MOQ:500 Mini Portable Megaphone K-8400,10W Power With Pink Appearance Product Features *Mini Portable, ... guide, exercise coach, promotion, music or personal use.Accessories IncludeK-8400 Voice Amplifier .........................................................1pcYM-230 Headset Microphone ..............................................1pcCharging Adaptor (DC10.6V ...