Hot sale speaker BM23

The reason why the hot sale speaker exists in the box is mainly to prevent the sound wave signals on the front and back of the speaker diaphragm from directly forming a loop, so that only high-frequency and intermediate-frequency sounds with very small wavelengths can be transmitted, while other sound signals are Superposition cancels out.

Category：Wireless speaker

Inquiry

View more products

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
BM23	ice cream	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:83.8g
		THD: <1% S/N: >80DB	Carton gross weight:
		Transmitting Frequency: 20Hz-20KHz
		Material Plastic: ABS plastic	ODM&OEM
		Bluetooth range:10m