BM28 speaker cute

There is a magnet on the back of the speaker cute paper cone. When the outer magnetic speaker cute touches the magnet with a metal screwdriver, it will feel the presence of magnetism; the inner magnetic speaker cute does not have this feeling, but there is a magnet inside the shell.

Category：Wireless speaker

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Product description

The company owns two factories, one of which is committed to manufacturing calculators, another focuses on the production&development of mobile powers and bluetooth speakers, so, our products cover:

1) students calculators ranging from primary school, junior middle school, to high middle school calculators

2) wireless speaker

3) mobile powers

We have passed the CE/ FC/ ROHS accreditation, and ISO9001 and ISO14001 accreditation.

Our products’ quality is very stable and superior, and the performance or parameters are outstanding.

BLUETOOTH AUDIO

CALCULATOR

Specifications

Model Number	Color	Description	More details
BM28	Green /Yellow	Loudspeaker output: 3W（4Ω）	Carton size:295X280X437mm
		Battery: 400mAh
		Playbacktime: 3~4h	packing quantities:40Pcs
		Working voltage: DC3.7V～4.2V
		Bluetooth Version: V5.0	Carton net weight:
		Dimension:48*56mm Net weight:68.8g
		THD: <1% S/N: >80DB	Carton gross weight:
		Transmitting Frequency: 20Hz-20KHz
		Material Plastic: ABS plastic	ODM&OEM
		Bluetooth range:10m