This is a WUF W35 Professional Portable LED Wireless Bluetooth Speaker.
Specifications
- Connectivity: Bluetooth 5.0 (some sources mention 3.0+EDR) Wireless Transmission Range: Up to 10 meters (approx. 33 feet), with some sources suggesting up to 15-20m Audio Output: Speaker power is \(4\Omega \) / \(3\)W, with some sources listing \(5\)W * \(5\)W or \(10\)W total output Frequency Response: $120$Hz-$20$kHz Signal-to-Noise Ratio: $\ge 90$dB or $80$dB Battery: $1200$mAh capacity, providing a normal volume playing time of 2-3 hours (other sources suggest 4-6 hours) Charging Time: Approximately 2-3 hours Additional Features: Supports hands-free calls, FM radio, TF card (MicroSD) input, U disk (USB stick) input, and 3.5mm AUX input
