Wireless transmitter and receiver can be used for electroacoustic instruments such as guitar

6AH Lithium battery

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Apple iPhones

Wireless Charger for iPhone X/XS Max 8 Plus Smart Plug Type:Silver Wireless transmitter and receiver canCompatible Brand: MEIZU,LG,Xiaomi,TZY,ZTE,Nokia,Sony,Motorola,Blackberry,Other,Samsung,HTC,Huawei,Lenovo,APPLE,Universal Support Quick Charge Technology: Qualcomm Quick Charge 3. 0,Qualcomm Quick Charge 2. 0 Input: 5V 2A Quality Certification: RoHS,FCC,ce Output: 9V 1. 67A Output Interface: None Brand Name: VIKEFON Model Number: WC 02 USB Ports: None Type: Wireless Charger Standered: QI Wireless Chargering Standered Fit 1: For Samsung Galaxy Note 8