Mobile phone hearing aid product blue tooth style
your best choice for good market
hot selling TV product
1.New fashion blue tooth style personal sound amplifier2.CE&ROHS Certificated3.6volum control4.accesseries 3different ear tips,3batteries5.Multiple languages instruction
Specification | BT899 |
Style | Bule tooth |
Saturation Sound Pressure Level | 130db |
Maximum Acoustic Gain | 45db |
Total Harmonic Wave distortion | 5% |
frequency respons | 200-5000hz |
Input noise less | 30db |
Voltage | 1.5v |
Current | 6.8mA |
battery | A312 battery |
Besides, we also can supply the lithium battery production:
1)full set of lithium battery materials
LiFePO4,LiMn2O4,NMC,LTO,LiCoO2,Graphite(MCMB),copper foil,aluminum foil,battery separator,etc.
2)full set of lithium battery equipments
mixing machine - coating machine - slitting machine - winding machine - sealing machine - welding machine - golve box - formation and grading machine,etc.
3)full set of lithium battery technology
help customer to establish a laboratory or the mass production line.
Welcome your inquiry!
fashionable new style red blue tooth handset