Mutual inductance speakers,induction speaker bluetooth boombox,bluetooth speaker power bank 4000

Mutual inductance speakers,induction speaker bluetooth boombox,bluetooth speaker power bank 4000

let your cell phone have their own couch

l No Wires

l No Syncing

l No Bluetooth

Product Features:

Ø The sound of a magnifying effect

Ø  Suitable for mobile phone or other

Ø  Digital equipment speaker 

Ø  When the speaker is in the starting mode will

Ø  The sensing area, you can experience the magic voice

Ø  With CE, FCC, RoHS certifications

Specifications:

Product size: 90*74*87(mm)

Net weight: 220g

Speaker power: 3W

Sensitivity: 40mV

Input: DC 5V/ 500mA

Battery capacity: 1200mA

Accessories: one USB cord

Play time: 5 hours

Degree of distortion: < 3%

Max volume: 90db±3%