Negotiable
The date of payment from buyers deliver within days
Beijing
Long-term effective
2017-12-10 15:32
207
 By certification [File Integrity]
                    By certification [File Integrity]
                    toploud(Mr.)


Beijing
2F, A2 Block, No.7 Workshop, iutangwu Section, Guantian Industrial Area, Guantian, Shenzhen, Guangdong, China (518108)
| Frequency response range | 20-20000Hz | 
| Speaker size | 40mm | 
| Speaker impedance | 32Ω | 
| Speaker sensitivity range | 105 ±3dB at 1kHz | 
| Rated power | 25mW | 
| Maximum power | 40mW | 
| Stereo plug size | 3.5mm | 
| R&L balance | ≤3dB (50Hz-5kHz) |