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intelligent controller of periodic mode for power saving
- OPP (Over Power Protection): 0
-Spot welding pen x 2
Processor: Unisoc SC9863a 64 bits octa core
UHF-9 Headset LED Wireless Noise Cancelling Earphone, Earphone % JCID intelligent controller of periodic mode1. Plug diameter: 3. 5mm 2. Wire length: 3 m 3. Horn diameter: 40 mm 4. Sensitivity: 10dB 5. Frequency response range: 20 20000Hz 6. Distortion rate: less than 1% 7. Impedance: 32 8. Signal to noise ratio75dB 9. Frequency Response: 30 20,000Hz 10. Headphone power supply: built in 600MaH rechargeable lithium battery 11. The headset must be connected to the transmitter for use 12. Application of active noise reduction technology. The signal to noise
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US$ 22.98
US$ 21.98
US$ 12.98