Дешевые наушники bt, беспроводные наушники TWS, гарнитура, наушники
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- Supplier: Shenzhen Sightworth Technology Co. Ltd.
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Product Overview
Description
Cheap bt Earphone Wireless Headphone TWS Earbud Headset Earphone
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Company Information
Bluetooth version | 4.2+EDR |
Operating voltage | 3.2V-4.2V |
Impedance | 32Ω |
Speaker sensitivity | 105dB |
Battery capacity | 135mAh |
Microphone sensitivity | -42 + -2db |
Bluetooth frequency | 2.4-2.48GHZ |
Eardbud working range | 10M/33feet |
Working time | 4-5 hours |
Standby time | 120 hours |
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