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.
|Model Number||Color||Description||More details|
|BM8D||Pink /black/ purple||Loudspeaker output: 3W（4Ω）||Carton size:295X283X235mm|
|Playbacktime: 3~4h||packing quantities:40Pcs|
|Working voltage: DC3.7V～4.2V|
|Bluetooth Version: V5.0||Carton net weight:4.7kg|
Dimension:47*45*32.5mm Net weight:60g
THD: <1% S/N: >80DB
|Carton gross weight:5.5kg|
|Transmitting Frequency: 20Hz-20KHz|
|Material Plastic: ABS plastic||ODM&OEM|
LEAVE A MESSAGE
TIANYAN is a professional manufacturer of electronics products.