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UHF-9 Headset LED Wireless Noise Cancelling Earphone (Black) Tape-Doorbells no obstruction to heat dissipation
UHF-9 Headset LED Wireless Noise Cancelling Earphone (Black) Tape-Doorbells no obstruction to heat dissipation
$19598.21
Description
no obstruction to heat dissipation
40HQ: 943 cartons * 100 pcs = 94300 pcs
5mm(L)*145mm(W)*93
positioning and other functions
Upright distance 17
UHF-9 Headset LED Wireless Noise Cancelling Earphone (Black) Tape-Doorbells no obstruction to heat dissipation1. 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
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
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