F1 Bluetooth Speakers TWS System column Portable mini Metal Speaker 3D Stereo Computer Subwoofer Loudspeaker MP3 Player

Features 1) Support: Bluetooth, TWS 2) TWS Bluetooth function: support 2 speakers wireless connected, true stereo 3) With charging base 4) Material: Aluminum Alloy + ABS + Silica gel + metal mesh 5) Battery can support play time: 2-4 hours 6) Speaker size: Φ 49.3*46mm 7) Colors: Black, Sier, pink, gold 8) Support Hand-free when answer calg (with MIC) 9) CE,RoHS and BQB certificates are available Parameters Output/RMS: 3W*2 Impedance:4Ohm External USB 5V supply Battery: 400mAh enough Distortion: 0.3% SNR ≥85db (e out) Bluetooth solution: JL4.2 + EDR Speaker: Φ40mm 4Ω; 3W Packlist 2 x Bluetooth Speaker 1 x Charger Base 1 x Micro USB Charging Cable 1 x Instrustion Manual Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. NOTES: THIS SPEAKER WITH Sardine , please confirm it before you place order ,thanks Picture