Studio 8 Harman Kardon Bluetooth Speaker-Ash

General specification
? Model No.: ONYX STUDIO 8
? Transducers: Woofer 1 x 120mm, Tweeter 2 x 20mm
? Rated output power: 50W RMS
? Power supply: 100-240Vac, 50Hz/60Hz
? Frequency response: 50Hz ? 20kHz (-6dB)
? Signal-to-noise ratio: > 80 dB
? Battery type: Li-ion polymer 11.70 Wh (equivalent to 3.6 V/ 3250mAh)
? Battery charge time: 5 hours
? Music play time: up to 8 hours (dependent on volume level and audio content)