✦ 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