Noise Reduction Wireless Bluetooth Headphone Over-Ear Foldable Headphones with Micphone BT 4.1 Stereo Headset for Smartphones
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Noise Reduction Wireless Bluetooth Headphone Over-Ear Foldable Headphones with Micphone BT 4.1 Stereo Headset for Smartphones

$19.94
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Features: Support Bluetooth noise reduction phone call answering by any button; Automatic connecting and pairing with smart phone, even in charging state; HD phone call talk: smart chip can recognize and filter noise frequency that is not within human voice, making clear phone calls in any noisy environment; Specifications: Bluetooth: V4.1 Color: Black, Red, Blue, Gold, Green Amplifier output power: RMS 2x18MW (THD=10%) Amplifier SNR: ¡Ý90dB Input voltage: 3.7V rechargeable lithium battery Playing time: 4-5 hours Phone talking time: 5-7 hours Charging time: 1-2 hours Input charging voltage: DC5V 500mAh Speaker: 2x16¦¸ 20mW Frequency response: 20Hz- 20 KHz Sensitivity: ¡Ý100db¡À2db SNR: ¡Ý80dB Receiving frequency: 2.4-2.48GHz Distance; 10m (with no obstacle) Net weight: about 170g Gross weight: about 282g 1 X Headphone 1 X USB Charging Cable 1 X User Manual 1 X Output Cable '

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