New Rixing NR-4500M Bluetooth 5.0 Portable Outdoor Karaoke Wireless Bluetooth Speaker with Microphone(Black) Filter-Card Adapter Connection Type: 2

Connection Type: 2

Loading Container 20GP: 285 cartons * 12 pcs = 3420 pcs

Number of fans: 6

Applicable models: for Microsoft Surface Pro 6 (2018 new edition) / Microsoft Surface Professional 5th generation (new 2017) / Microsoft Surface Pro 3 / 4 Windows tablet

Dimensions: 196x87x32 mm

New Rixing NR-4500M Bluetooth 5.0 Portable Outdoor Karaoke Wireless Bluetooth Speaker with Microphone(Black) Filter-Card Adapter Connection Type: 21. Built in 1500 mAh sufficient amount of 18650 original battery 2. Equipped with wired karaoke microphone 3. 10W high power, with boost 4. Perform Bluetooth playback test at 80% volume, playback time: 2 3 hours, charging time: 3 4 hours (playing time varies with volume and audio content) 5. Support USB, TF card, AUX audio playback, FM radio, cyclic charging, Bluetooth, TWS function 6. Output power: 2*5W 7. Speaker: 2, external magnetic 4 ohm 5W 8.