Hight-qulity stereo sound wireless bluetooth earbuds:provides you with the perfect music experience. Fast Pairing & Touch Control technology: Facilitate and simple to use. Bluetooth 5.0 + EDR Technology: Stable bluetooth connection. Utilizing industry-leading Bluetooth 5.0 technology for ultimate control of your listening. Pick up either of the earbuds to automatically pair a rock solid, quick, and hassle-free connection to your device. True wireless earbud means movement is not limited because there is no cable.And cables won't get tangled in your bag. Because it is small and lightweight, it is easy to carry and does not interfere with fashion. 
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Bluetooth version: low power core V5.0+EDR
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Bluetooth protocol: HSP1.2, HFP1.6, A2DP1.3, AVRCP1.5
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Rated voltage: 3.7V
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Frequency (Rated frequency): 2.4G
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Rated power: 7mW
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Current (Rated current): 350ma
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Load description: 32Ω
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Headphone battery: single side 65mAH, plus protection board polymer battery
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Charging box battery: 500mAH, polymer battery
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Charging power: Headphone 5V/1mA, charging box 5V/1mA
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Transmission distance: 15 meters
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Frequency: 2.4GHz-2.48GHz
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Listening to the song time: about 6 hours
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Talk time: about 6.5 hours
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Standby time: about 1800h
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Charging time (headphones): Approx. 1.1 hours
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Charging time (charging box): About 1.5 hours
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Charging times (charging box): 3 times
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Single earphone charging time (USB charging slot): Approx. 1.5 hours
