ITEM NAME:2.4G Wireless Microphone Headset 2 in 1 Handheld Head-Wear Bluetooth Microp A1J2 2.4G Wireless Microphone Headset 2 in 1 Handheld Head-Wear Bluetooth Microp A1J2 1. 50m Long distance wireless transmission. 2. Built-in over-capacity polymer battery 350Mah. A single Charge, can always use more than 7 hours, long battery life 3. Selection of high-quality materials, micro-USB charging port 4. Super anti-whistle features 5. As long as there is power coupling interface or microphone audio input interface of the receiver can be inserted and KTV wireless public address functionality 6. Widely used: Teaching, tour guide, sales promotion, lectures, meetings, karaoke, fans singing and so on Transmitter and Receiver : Audio Signal: 16bit 44kHz Pairing Method: Automatcialy Frequency Range: 20-20KHZ Transmittion Method: 2.4GHZ Power Supply: Built-in Li-lon Battery Current Consumption: 0dBm Less than 70mA Working Distance: 50meters Colour: Black material: ABS Package Contents: 1 * Transmitter 1 * Receiver 1 * Wearing a stent 1 * Usb charging line 1 * Manual
