Parameters:
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Charging power supply: AC input 110-240V DC output 5V
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Transmission power: Class2 
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Wireless frequency: 2.402-2.480 GHz
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Talk time: about 6 hours 
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Music playback: about 4 hours 
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Charging time: 1.5 hours
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Noise Reduction: DSP Intelligent Noise Canceling Technology
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Operating range: 15m effective distance 
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Charging port: Micro-USB"
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Features:
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Bluetooth version: CSR64110V4.2
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Voice: Support
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Supported agreement: HFP HSP A2DP AVRCP
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Function: answering incoming call, hang up call registration, hang up, listen to music, pause / play, voice report number, last number redial, caller number report, intelligent voice prompts, power display, noise reduction 
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Instructions：
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After the left and right earphones are turned on, press the power button at the same time, the red and blue lights flash alternately, enter the pairing state, search for Touch Two in the Bluetooth open state, and the pairing connection can be performed.<p> <b><b><img src="https://contestimg.wish.com/api/webimage/5abb60008fa54c26b0fab13d-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/5abb60008fa54c26b0fab13d-12-orgin.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/5abb60008fa54c26b0fab13d-13-orgin.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/5abb60008fa54c26b0fab13d-14-orgin.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/5abb60008fa54c26b0fab13d-15-orgin.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/5abb60008fa54c26b0fab13d-16-orgin.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/5abb60008fa54c26b0fab13d-17-orgin.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/5abb60008fa54c26b0fab13d-1-orgin.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/5abb60008fa54c26b0fab13d-2-orgin.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/5abb60008fa54c26b0fab13d-5-orgin.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/5abb60008fa54c26b0fab13d-6-orgin.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/5abb60008fa54c26b0fab13d-7-orgin.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/5abb60008fa54c26b0fab13d-8-orgin.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/5abb60008fa54c26b0fab13d-9-orgin.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/5abb60008fa54c26b0fab13d-10-orgin.jpg></b></b></p>