High Quality Active Noise Cancelling Headphones

High Quality Active Noise Cancelling Headphones

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Basic Info

Payment Type:	Telegraphic Transfer (TT,T/T)

Product Description

Specifications:

1. The input terminals: DCФ3.5 DC plug
2. Working voltage: 3.7V
3. The maximum output power: 90MW
4. The noise level: 18-20db
5. The signal to noise ratio (SNR):≥90db
6. Power supply: 120mAh lithium battery
7. Rated operation time: >20 hours
8. Noise reduction modes: dual-microphone noise feedback
9. Speaker diameter: Ф40mm
10. Speaker impedance: 32Ω
11. Speaker frequency response: 20Hz-20KHz
12. Speaker sensitivity: 115dB
13. The noise level: ≤-78dBA
14. The dynamic range: ≥78dBA
15. Distortion THD: ≤0.1%
16. Stereo crosstalk: ≤-52dBA
17. Headphone cord length: TPE wire, 1.5m
18. N/W: 175g

Features:

1. Built in high-precision ANC noise reduction circuit, effectively reduce 85% background noise
2. Noise reduction dedicated 40mm driver, diaphragm use high-end corona material, fully reflect voice clarity and high quality
3. Built in rechargeable 3.7V lithium battery without replacing batteries
4. Two working modes optional, noise reduction mode & normal working mode
5. Full cover earmuff design, inside use imported inert sponge, soft & comfortable for wear
6. Headphone use foldable design, 4 kinds foldable way, easy to carry
7. With 2 pcs aircraft adapter plug, can be use in cabin entertainment system

1. The input terminals: DCФ3.5 DC plug
2. Working voltage: 3.7V
3. The maximum output power: 90MW
4. The noise level: 18-20db
5. The signal to noise ratio (SNR):≥90db
6. Power supply: 120mAh lithium battery
7. Rated operation time: >20 hours
8. Noise reduction modes: dual-microphone noise feedback
9. Speaker diameter: Ф40mm
10. Speaker impedance: 32Ω
11. Speaker frequency response: 20Hz-20KHz
12. Speaker sensitivity: 115dB
13. The noise level: ≤-78dBA
14. The dynamic range: ≥78dBA
15. Distortion THD: ≤0.1%
16. Stereo crosstalk: ≤-52dBA
17. Headphone cord length: TPE wire, 1.5m
18. N/W: 175g

1. Built in high-precision ANC noise reduction circuit, effectively reduce 85% background noise
2. Noise reduction dedicated 40mm driver, diaphragm use high-end corona material, fully reflect voice clarity and high quality
3. Built in rechargeable 3.7V lithium battery without replacing batteries
4. Two working modes optional, noise reduction mode & normal working mode
5. Full cover earmuff design, inside use imported inert sponge, soft & comfortable for wear
6. Headphone use foldable design, 4 kinds foldable way, easy to carry
7. With 2 pcs aircraft adapter plug, can be use in cabin entertainment system

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