Recrsi wireless Neckband Bluetooth Earphone RE-NY050

Features-Model: RE-NY050Connectors: NoneControl Button: YesActive Noise-Cancellation: NoStyle: True WirelessCommunication: Wireless WiredVocalism Principle: DynamicVolume Control: YesWireless Type: BluetoothSupport Memory Card: NoWith Microphone: YesFrequency Response Range: 20-20000HzSensitivity: 98±3dBWaterproof: YesPlug Type: WirelessSupport APP: NoBattery: 105mAh Download