Speaker Portable Speaker with -Loud Audio for Phone Calls- Small Waterproof and Dustproof Travel Music Speakers

About this item

• 8 major advantages: sound amplification function, -key recording, built-in , remote remote control, loop playback, U disk TF card, AUX input, FM radio.+U disk TF card+AUX input/MIC operation is simple, the elderly and children can operate, support MP3 WMA format music, built-in AUX input interface/MIC.Strengthen the FM radio: 5 sections strengthen the radio
• Square Dance Speaker Mini Amplifier Teacher Guide Dedicated Subwoofer Portable Outdoor speaker specifications: Connection method: connection Interface type: USB Battery capacity: 1800mAh Frequency response range: 60Hz-20KHz Output power: 7W Signal to noise ratio: ≥80db Power supply: built-in lithium battery Channel: 1 Playing time: 8 s Extended storage: 32GB protocol: 4.1 Number of speakers: 1 Effective distance: 10 meters Operation mode: key Applicable people: General Display: yes Play format: MP3, WAV Shell material: plastic Support format: U disk Speaker adjustment method: knob Is there a radio function: Yes Cabinet material: plastic Appearance size: W140*H210*D90mm Product weight: 1 (KG) Product volume 7.0 cm * 8.0 cm * 9.0 cm Function: voice prompt, card insertion, remote control, radio note: A=Standard speaker B= Standard speaker + headset (usage method: plug the receiver into audio equipment, amplifier, etc.) speaker packaging includes: speaker Audio Line Charging 8 major advantages: sound amplification function, -key recording, built-in , remote remote control, loop playback, U disk TF card, AUX input, FM radio.+U disk TF card+AUX input/MIC operation is simple, the elderly