Beijing Tianxing Innovation Technology Co Ltd

Company Description

1. Rechargable Li-ion battery: 3.7V 600mAh2. Frequency: 100Hz-18 KHz
??requency Range: 480~15,000Hz.Average SPL-10dB.??. LoBeijing Tianxing Innovation Technology Co Ltdr Respond Frequency: 750?150 Hz
4. Rated Output: 3W
??ower Rating: Normal1W.??Maximum 1.5 W.??. Audio Socket:? 3.5mm stereo jack6. Audio Source: TF card, PC, MP3, MP4, MD, CD, DVD?player, Mobile phone, etc
7. Dimension: ?28.0mm x5.0mmT
8. Impedance: 8?15% ohm?at?1400Hz/1v.
9. S.P.L: 99?3dB/1.0Watt 0.1Meter. Average at 1000, 1200, 1500, 2000Hz
10. Distortion: 5% Maximum At 1000Hz. 1.0W.
11. Polarity: Diaphragm Shall More Forward When Apply a Positive DC
12. Current To The ????or ??arked??Terminal.
13. Operating Temperature: -20 ?C to +50 ?C
14. Storage Temperature: -25 ?C to +55 ?C