Portable Strap Wireless Speaker Support Memory Card U Disk HiFi Rechargeable Portable Bluetooth Speaker

1.HIFI SOUND QUALITY: Portable strap wireless speaker has lossless HiFi stereo sound. the sound color is clean and full. the sound is gentle and melodious.
2.SPEAKER: Strap wireless speaker has a full range loud speaker and two metal bass diaphragms on the left and right. big effect. not broken sound.
3.DOUBLE DIAPHRAGM: Strap Bluetooth speaker has a metal double diaphragm. left and right double bass. the sound is more surging. the human voice is clean and clear.
4.LONG BATTERY LIFE: Portable Bluetooth speaker has a built in 1000 mAh lithium battery. supports USB charging. lasting life. supports charging while using.
5.PLAYBACK FORMAT: Wireless Bluetooth speaker supports a variety of playback formats. support wireless Bluetooth. memory card and U disk. multi function.Portable Strap Wireless Speaker Support Memory Card U Disk HiFi Rechargeable Portable Bluetooth Speaker