🔥 FEATURES 🔥 🔰 Latest New 2020 Speaker Series. 🔰 Double More Power 5W+5W Louder Output. 🔰 Smaller & Lighter. Portable to Carry Here & There. 🔰 Professionally Voice Amplifying Speaker. 🔰 Superb Loud & Clear Sound. 🔰 Great for Public Speaking, Teaching & Presentations. 🔰 Bluetooth from Smartphone to Play Music. 🔥 SUITABLE FOR 🔥 ◆ Public Speaking ◆ Teaching ◆ FB Live / Live ◆ Video Marketing ◆ Live Presentation ◆ Tour Guiding ◆ Outdoor Activities ◆ Sport Coaching 🔥 SPECIFICATIONS 🔥 Model : K600 Audio Power : 5W+5W Battery Type : TR-18650, 3.7V Battery Capacity : 3,000mAh Working voltage : DC3.7V -7.4V Bluetooth : Support, Bluetooth 5.0 Speaker : 3 inches x 1（Dual voice coil） Display Screen : Not Available FM Radio : Not Support TF Card : Not Support Charging Input : DC 5V Dimension : 90mm x 39mm x 110mm Net Weight : 149g 📦PACKAGE INCLUDES📦 1 x K600 Voice Amplifier Speaker (Black / Army Green / White) 1 x 3000mAh Rechargeable Battery 1 x Wired Headset Microphone (Standard) 1 x USB Cable 1 x Waistband Belt 1 x User manual #microphone #speaker #loudspeaker #headsetmicrophone #portablespeaker #voiceamplifier #amplifier #megaphone #wiredmicrophone #teachertraining #teacher #touristguide #teachers #presentation #costumes #coaches #meeting #lecture #speech #bluetooth #bluetoothspeaker