All aluminum-alloy body and chassis increases metal texture and increases shielding from EM interference
Reinfored battery capacity
Can work while charging,1400mAH built-in battery ensures more than 16hrs of battery life .
Visual operation experience
New toggle switches are more reliable and easier to reas and operate
Fully discrete bass circuit design
Bass on :Boosts bass effect without influencing the overall sound field .Bass off: Bypasses bass circuit ,decresases interference and noise floor so as to ensure the purity of the sould quality
Improved sound performance
Pre amplifier OPA1642 serves as the voltage amplifier.with great layering and medium and high frequency extension .
Power amplifier AD8397 serves as the current amplifier,with great control of low frequencies and smooth drive ability.
Power supply: MINI USB port
Maximum output power :450mW(16ohm) 270mW(32ohm)
Frequency response :20hz-20khz
Signal-to-noise ratio: 108dB
Charging time: ~240min
Operating time: up to 16hr
Weight:92g (with battery)