I7s tws bluetooth headphones sports fitness headphones
$7.22
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Brand: 牛 小胖Connectors: NoneControl button: YesActive Noise Canceling: YesStyle: In-earCommunication: wirelessVocalism Principle: DynamicsVolume Control: YesWireless Type: BluetoothCodecs: Apt-XWith microphone: YesModel Number: i7sResistance: 32ΩFrequency range: 20 - 20000 HzFunction: Common earphoneSensitivity: 123dBWaterproof: NoIs wireless: YesLine Length: NonePlug type: wirelessAPP Support: No
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