New Rixing NR-4500M Bluetooth 5.0 Portable Outdoor Karaoke Wireless Bluetooth Speaker with Microphone(Red) Filter-Adapter GSM900 / WCDMA2100 MHz repeater

GSM900 / WCDMA2100 MHz repeater for mobile phone signal boosting

Carton Size 42cm * 26cm * 22cm / 16

0 ports to any compatible device

Length: 18cm

40HQ: 6190 cartons * 200 pcs = 1238000 pcs

New Rixing NR-4500M Bluetooth 5.0 Portable Outdoor Karaoke Wireless Bluetooth Speaker with Microphone(Red) Filter-Adapter GSM900 / WCDMA2100 MHz repeater1. 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.