New Rixing NR4023 TWS Wireless Stereo Bluetooth Speaker Support TF Card & MP3 & FM & Hands-free Call & 3.5mm AUX(Blue)

Features:1. TWS function2. FM radio function3. Support MP3 music playback4. Music equipment line (mobile phone/MP3 player)5. With Micro SD/TF card slot6. Matte texture dual speaker design clear soundSpecifications:1. Output power: 2x3W2. Speaker: 2 external magnetic 4 ohm 3W 52mm3. Signal to noise ratio: greater than or equal to 80dB4. Bluetooth standard: 5.0+EDR5. Working distance: greater than or equal to 10 meters6. Input voltage: less than or equal to DC5V (1A)7. Frequency response: 100 Hz-18kHz8. FM frequency modulation: 87MHz-108MHz9. Signal to noise ratio: 80 decibels10. Sensitivity: 70 decibels11. Built-in lithium battery: 1200mAh12. Product size: 26x7.1x6.1cm13. Net weight: 460gPacking list:Bluetooth speaker x 1Audio cable x 1Charging cable x 1User manual x 1