❤Notice: Considering the safety of battery transportation, all batteries are not include in package

Power Supply - Microphone use 2 x AA batteries, Receiver use 1 x 18650 lithium battery

You can search “18650 battery” to buy it

Kithouse Bluetooth Wireless Handheld Microphone - A Great Gift for family or friends! How to use Kithouse Wireless Microphone with normal devices like Speaker, Soundbar or Power Amplifier? The receiver support 3.5&6.5mm jack, perfect for almost all speaker devices

1)Install the batteries of mic and receiver

Power on mic/receiver, they will connect each other automatically though UHF technology 2)Plug the receiver into the Speaker, now you can use the mic 3)Also can connect mobile devices to receiver via Bluetooth(name “K380F”) to play music or melody if needed

How to use Kithouse Wireless Microphone with Car/Bus FM audio? This Microphone supports 3 FM Frequency: Red-89.8MHz Green-106.7MHz Blue-107.2MHz 1) Power on the mic/receiver, plug the receiver into FM speaker of Car/Bus 2) Match the FM frequency of the receiver and Car/Bus(for example: 89.8MHz to 89.8MHz) 3) Then your voice will be transmitted to the speaker of Car/Bus through FM audio, and now you can sing all the way! Technical Parameters： Frequency band: UHF SNR: > 70dB Application distance: 50 feet for outdoor Receiving/Transmitting frequency control: Changable UHF band(CH01-CH10) FM operating frequency: (Red:89.8MHz Green:106.7MHz Blue:107.2MHz) Hand Microphone: L = 9.8 Inch φ = 2.1 Inch Receiving box: L = 5.6 Inch φ = 1.2 Inch Product Weight: 0.52 lb Package Weight: 0.83 lb Package List: 1 * Handheld Microphone 1 * Receiver 1 * USB charging cable 1 * 6.5mm to 3.5mm converter 1 * Antiskid ring 1 * User Manual