NewRixing NR4018FM TWS Portable Stereo Bluetooth Speaker, Support TF Card FM 3.5mm AUX U Disk Hands-free Call Features: 1. Compatible with FM, TF card (not included), audio input, Bluetooth stereo, excellent sound quality, powerful bass, hands-free function, one-key answering 2. Bluetooth wireless transmission solves the usual problem of long wires and short wires. You can put it wherever you want to go wireless 3. Built-in microphone 4. TWS connection 5. Built-in high-capacity 1200 mAh lithium battery 6. The appearance is made of plastic material Specifications: 1. Bluetooth version: V5.0 2. Output power: 3W x 2 3. Speaker unit: 4 ohm 3W 52mm 4. SNR: above 80dB 5. Battery capacity: 1200mAh 6. Technical frequency: 100Hz-18KHz 7. FM frequency modulation: 87MHz-108MHz 8. Product size: 188x56x95mm 9. Product weight: 0.480 kg Package Contents: Bluetooth speaker x 1 Charging cable x 1 Audio cable x 1 English user manual x 1 Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Dadangjia