YIHANSS Wireless Bluetooth Speaker with High Sound Quality, Powerful Subwoofer, 3D Surround Sound - Portable for Home, Car, Outdoor, Party & Travel Use

One-key wireless connection of two speakers, independent output of the left and right channels of the chip calculation, enjoy the surround sound effects of true wireless home theater. Five playback modes for lossless sound quality. The all-copper magnetic rod antenna and optimized signal receiving circuit can effectively filter out "fake radio stations". Type-C supports 5V 2A fast charge (approximately 2 hours full charge) and supports up to 12 hours of continuous playback. The built-in 5000 mAh large-capacity rechargeable lithium battery can be used for emergency charging of the power bank. Power amplifier: 40W Size: 217.7mm x93.4 mm Frequency response range: 85Hz-20kHz Support format: A2DPV1.3, AVRCPV1.6 Bluetooth version: V5.0 Transmitting power: ≤20dBm Transmitter frequency: 2400-2483.5MHz Charging time: 2-3 hours (5V/2A) Battery efficiency: 18.5Wh (equivalent to 7.4V 2500mAh or 3.7V 5000mAh) Packing list: 1 * speaker 1* Type-c data cable 1*Audio cable Note: 1. Please allow 0?2cm error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. As long as you have bluetooth, you can use