Wireless Bluetooth speaker magnetic transparent speaker

Product Features 1. Support wireless Bluetooth audio transmission, support A2DP, AVRCP, GAVDP, IOPT, OPP, SSP and other protocols, Bluetooth V4.2 version; 2. Support Bluetooth TWS function, can be used independently, or paired into wireless pair box; 3. Comes with a suction cup, which can form a stereo sound for the main and auxiliary machines; 4. Unique built-in dual-radiation basin acoustic structure design, low frequency; 5. Unique transparent cavity structure design; parameter 1. Rated power: 3W Impedance: 4 ohms 2. Drive unit: 4 ohms 3W 3. Signal to noise ratio: >=80dB 4. Distortion: THD+N<=0.5% (@Fo=1kHz, PO=1W) 5. Frequency range: 110Hz-20kHz 6. Bluetooth version: V5.0 7. Wireless working frequency range: 2.402~2.480MHZ 8. Effective distance: 10M 12.5V 1A input; battery charging for 3 hours 13. Battery life 5 hours (normal play status) 14. Appearance size: Φ65x80mm Packing list: 1X data cable 1X audio cable 1X transparent speaker