Wireless bluetooth speaker

Product parameters: 1. Model: A107 2. Bluetooth: V4.2 3. Effective distance: 10m 4. Output power: 3W 5. Impedance: 2.6Ω 6. Battery: 3.7V / 500mAh 7.Size: 48mm * 54mm Product selling points: 1.Small size, high volume, good sound quality, sound effect is comparable to thousand yuan models; 2. TWS 1 + 1 can be played in series to form a stereo surround sound effect to meet your higher quality requirements; 3.Using Bluetooth V4.2 chip, the transmission and playback are stable and the compatibility is stronger; 4. Support TF card insertion (large 64GB), can enjoy music without network.