Features -Superior stereo performance -Elegant design -Wireless Bluetooth Streaming -8 hours of playtime -Wireless Dual Sound Specifications: General specification • Model No.: ONYX STUDIO 7 • Transducers: Woofer 1 x 120mm, Tweeter 2 x 25mm • Rated output power: 50W RMS • Power supply: 19V / 2A • Frequency response: 50Hz – 20kHz (-6dB) • Signal-to-noise ratio: > 80dB • Battery type: Li-ion polymer 11.70Wh (equivalent to 3.6V/ 3250mAh) • Battery charge time: 5 hours • Music play time: up to 8 hours (dependent on volume level and audio content) Wireless specification • Bluetooth® version: 4.2 • Bluetooth® profile: A2DP 1.3, AVRCP 1.6 • Bluetooth® transmitter frequency range: 2400MHz – 2480MHz • Bluetooth® transmitter power: ≤ 9dBm (EIRP) • Bluetooth® transmitter modulation: GFSK, π/4 DQPSK, 8DPSK • Wi-Fi network : IEEE 802.11 a/b/g/n/ac (2.4GHz / 5GHz) Dimensions • Dimensions (W x H x D): 268.0 x 302.5 x 159.5mm/10.55 x 11.90 x 6.28" • Weight: 3.295kg/ 7.26 lbs What’s in the box: -Onyx Studio 7 -Power adapter -Printed materials