35W Wireless Speaker

Specifications

Model Number: SK-M33
Technology: BT 4.2, A2DP, AVRCP, HSP, HFP, DSP
Audio Output Power: 2 x 10W (main drivers) + 15W (woofer)
Audio Drivers: Two 52mm main drivers, one 78mm woofer, two 75mm passive radiators
Frequency Response: 60Hz – 18kHz
Signal-to-Noise Ratio: ≥75dB
Micro-USB Input: DC 5V 1A
USB Output: DC 5V 1A
Charging Time: 8 hours
Battery Life: 18 hours (at 50% volume)
Battery Type: Li-ion (2 x 4000mAh)
Operating Range: Up to 10m / 33ft
Operating Temperature: -10°C – 50°C / 14°F – 122°F
Dimensions: 252 x 122 x 58mm / 9.92” x 4.79” x 2.28”
Weight: 1.35kg / 2.98lb

Yes, if you are using an older generation of Bluetooth on one item, the second device can still pair and function.

No, the speakers’ batteries are built into the product.