Description:

• Power Supply: MINI USB Port
• Maximum output power: 270mW (32 Ohm THD <1% ) 450mW (16 Ohm THD< 1%)
• Frequency response: 20Hz~20KHz
• SNR: >108dB
• THD+N: 0.004%(1KHz)
• Charging time: <4Hrs
• Operating time: >12Hrs
• Driveability: 16~150 OHM

Features:

• Fully discrete bass and gain circuit design.
• New toggle switches and more reliable and easier to read and operate.
• Can work while charging, 1400mAH built-in battery ensure more than 12hrs of battery life.
• All aluminum-alloy body and chassis increases metal texture and increases shielding from EM interference.
• Power amplifier AD8397 serves as the current amplifier, with great control of low frequencies and smooth drive.
• Preamplifier OPA1642 serves as the voltage amplifier, with great layering and medium and high-frequency extension.