Features 1.[360 Degree Surround Sound]: The speaker comes with built in colorful lights, while the 2.5 inch speaker with an enlarged diaphragm delivers clear and dynamic high tones and deep, powerful bass. 2.[Built in Reverberation]: The speaker features KTV grade surround sound and supports wireless karaoke, and the microphone comes with five different karaoke sound effects, making singing more fun and enjoyable. 3.[RGB Light Switching]: With its artistic LED lights, the speaker offers a dazzling display of colorful lights that adds a trendy and cool ambience to your entertainment and gaming experience. 4.[Powerful Speaker with Long Battery Life]: Equipped with a 66mm 4 ohm 10W speaker and a large 1800mAh lithium battery, the speaker allows you to enjoy music anytime and anywhere. 5.[Dual Hanging Rope Design]: The double suspension lanyard allows you to adjust and hung the speaker wherever you need, can easily adjust the angle of the hanging rope, enabling you to enjoy music from different angles at any time. specificationItem Type: Microphone Bluetooth Speaker Material: Plastic, Electronic Material Speaker Model: V8 Speaker Bluetooth Version: 5.0 Speaker Output Power: 10W Speaker Transmission Distance: 10M / 32.8ft Speaker Frequency Range: 20Hz-20KHz Speaker Operating Voltage: 3.7V Speaker: 66mm 4 ohm 10 watt speaker Memory Card: Support up to 128GB Memory Card (not included) Microphone: 2.4G Wireless Transmission Microphone Operating Voltage: 3.7V Battery Type: Speaker built in 1800mAh x 1, Microphone built in 400mAh x 2 Polymer Lithium Battery (included) PackageList1 xBluetoothSpeaker 2 xMicrophone 1 x Charging Cable