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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 |
BM3D | Gold/silver/red/Rose gold /blue | Loudspeaker output: 3W(4Ω) | Carton size:295X229X315mm |
Battery: 400mAh | |||
Playbacktime: 3~4h | packing quantities:40Pcs | ||
Working voltage: DC3.7V~4.2V | |||
Bluetooth Version: V5.0 | Carton net weight:3.2kg | ||
Dimension:50*33mm Net weight:70g | |||
THD: <1% S/N: >90DB |
Carton gross weight:3.8kg | ||
Transmitting Frequency: 20Hz-20KHz | |||
Material Plastic: Aluminum alloy | ODM&OEM | ||
Bluetooth range:10m |
Keyword:
BM3D
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who we are
TIANYAN is a professional manufacturer of electronics products.
Contact Us
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No.168, Changshan Industrial Zone, Liulian Community, Pingdi Street, Shenzhen City, Guangdong, China.
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