NewSubwoofer Earphone With Microphone
$49.20
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Earphone transmission distance: 10m Battery capacity :400 mAh Sensitivity :105±3db speaker diameter: 40mm Playback time: approx 10 hours Standby time: about 120 hours Charging time: about 2 hours Built-in microphone: Yes TF card: Support Charging port :USB Song Switch: Support (short press function key) Volume adjustment: Support (long press function key) answer Hang-up: Supported (short press function key) Audio IO port: Supported
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