Battery type -Lithium-ion Polymer (22.2Wh)
Music playing time -up to 20 hours (varies by volume level and content)
Rated power -2 x 10W
USB charge out -5V / 2A (maximum)
Support -A2DP V1.3, AVRCP V1.5, HFP V1.6, HSP V1.2
Frequency Response -65Hz-20kHz
Transducer size (mm) -2 x 50
Signal-to-Noise Ratio >80dB
Bluetooth transmitted modulation -GFSK, π/4 DQPSK, 8DPSK
Battery charge time -4.5 hrs
Weight (g) -800
Power supply -5V / 2.3A