eThings 3D Bluetooth Eye Mask Headset Wireless Music Bluetooth Eye Mask New Sleep Bluetooth Eye Mask Stereo
$18.80
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Bluetooth Button Description1. Power switch key/phone hang up/pause/play2. Volume up key/Next key3. Volume down key/previous song4. Microphone hole5. USB charging portBluetooth parameter descriptionFrequency range: 20-20KHZSensitivity: 95DMImpedance: 32 ohmsSpeaker size: 32mmTransmission distance: CLASSⅡOperating range: 10MCharging time: 2HPlay time: 10HBattery: 200mAh lithium batteryAccessories: data cable + manualBluetooth version: V5.0Bluetooth search name: BT-01
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