1Portable Wireless Microphone: Not only handheld wireless microphone, but also portable Bluetooth speaker, voice recorder. You can also remove song vocals while singing along with the music. 2Capacitive Pickup: Adopt high density noise reduction design, professional digital signal processor, for EQ chip auto adjust the high and low bass. Every word's from your mouth louder and clearer. 3Car Microphone: Connect wirelessly to any car via an FM tuner for faster and longer use. Your good partner for traveling by car. The transmission distance is 10m / 33ft (barrier free distance). 4Powerful Speaker: Bring you a high quality music experience. The microphone sets different sound modes such as professional, karaoke, monster, baby sound, to suit different scenes and ages. 5Scope of Application: The wireless Bluetooth microphone is suitable for car, party, PC, all smartphones. Support 3 sound inputs, including Bluetooth, memory card, line in. Item Type: WirelessMicrophone Material: ABS Model: L818 Scope of Application: Suitable for car, party, PC, all smartphones Pickup: Capacitive Reverb Mode: Sound Reverb Bluetooth Version: V5.0 Memory Card Playback Format: MP3, WMA, WAV Transmission Distance: 10m / 33ft (barrier free distance) Call Distance: 1m / 3.3ft Operating Frequency: 2.402G-2.480GHz Transmit Power: 4dB Receive Sensitivity: -85dB Signal To Noise Ratio: 80dB Output Power: 5W Speaker Specification: 52mm 4/5W Frequency Response Range: 150Hz-15KHz Charging Power Supply: 5V/1A Charging Time: About 4 hours Use Time: 4-6 hours Built in Battery: Polymer Li-ion Battery Battery Capacity: 1500mAh (included) Sound Input: Bluetooth, Memory Card, Line in 1 xWirelessMicrophone 1 x Charging Cable 1 x Manual