Item Description: Materials: ABS+ copper + aluminum Size: 23.5x7.5x7.5cm Color: Rose gold / Gold / Purple / Blue / Black /Silver Style: wireless handheld MIC Bluetooth Version: bluetooth 4.1 Fit for: iphones, android phones Power supply: build-in Li-on battery Battery capacity: 1200mAh Charging voltage: DC 5V, 1A/2A Charging time: 3-5 hours (Do not overcharge, it will cause damage to battery) Playing time (full power): around 5 hours Speakers: 1 x 4Ω 5W speakers Frequency: 150Hz~20KHz Max sound pressure level: >85db 1KHz THD<1% Features: 1. Wireless, simple operation, just pushing buttons, you can sing at anytime and anywhere 2. Multipurpose: bluetooth speaker, Karaoke singing, Car Stereo, instrument recording, interviews, podcasting, etc.. 3. Applying to Android, iOS and other bluetooth devices. 4. It can record the songs you sing with a smartphone. User Manual: PREV: previous song NEXT: next song REC: press 1 time turn to karaoke mode, press 3 seconds will switch sound VOL-: lower the music volume VOL+: increase the music volume MIC VOL: sound volume REMIX: adjust echo Package includings: 1 x Microphone 1 x USB Cable (for charging) 1 x User Manual *PLEASE TAKE NOTE THAT ANY RATING BELOW 3 STARS IS NOT ENTITLED FOR WARRANTY COVERAGE, THANK YOU..* * PLEASE TAKE PHOTO BEFORE UNPACK IF YOU WANT TO CLAIM SELLER SEND LESS UNIT. * SELLER WILL NOT ENTERTAIN IF YOU TAKE PHOTO AFTER UNPACK.