Sell №❶calcutta K500 Voice Amplifier Loudspeaker Wired Microphone Belt Bluetooth Audio Speaker 9lRp best price

Specifications: Built-in 2200mAh battery can be used for 10 days. Portable voice amplifier is designed with large volume and clear sound, and there is no noise. It is suitable for teaching, tour guides, parties, lectures, promotions, training, etc. It is compatible with devices with 3.5mm auxiliary port as speaker. Item Name: Audio Speaker Material: ABS Working Voltage: DC 3.7V Charging Voltage: DC 5.0V Display: LED Display Battery: Built-in 2200mAh Battery (Included) One-key Recording: with One-key Recording Function (When recording, you need to insert a TF memory card or U disk.) External Storage Play: Support U Disk/TF Memory Card Player (MP3 Format) Amplification Function: Support Plug-in Microphone FM Radio: Support FM Radio Function Mode: "M" Function Key Support Switch to FM or MP3 Player Features: with Microphone, Teaching Accessory, Wired Size: 11.7cm x 8.5cm x 3.9cm/4.61" x 3.5" x 1.54" (Approx.) Notes: Due to the light and screen setting difference, the items color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Audio Speaker 1 x User Manual 1 x USB Cable 1 x Wired Microphone 1 x Belt