New in Box! Wireless Bluetooth Karaoke Microphone,4 in 1 Handheld Dynamic Microphone Speaker for Android/iPhone/PC, Selfie Stick, TWS Connectable Specification Pickup head: capacitance Power: 5W Input: Bluetooth, TF card, microphone input Bluetooth main control: Jay 4.2+EDR Frequency range: Bluetooth: 120Hz-18KHz; MIC: 300Hz-13KHz Signal to noise ratio: 1KHz, -58Db Maximum sound pressure level: >110dB, 1KHz THD<1% Power supply: built-in 18650 lithium battery, 3.7V/1500mAh Charging voltage: DC5V/1A Product Net weight: 378g Product size: 270mm*78mm Color: Rose Gold/Black Features Built-in large-capacity lithium battery, long-lasting battery life Aluminum-magnesium alloy handle, precision sandblasted anodized, delicate touch Reduce noise , highlight the original sound Reverberation adjustment, smart pickup 3D textured metal mesh cover, singing without screaming, recording without broken sound, real low noise and high fidelity! Android, Apple mobile phone universal, compatible with a variety of mobile phone singing APP Use scene: friends gathering , personal interaction, entertainment for the elderly, meetings, anchor singing, teaching Package includes: 1x Microphone 1x Phone holder 1x USB Cable 1x Storage Box 1x User Manual