The built-in lithium battery is used for power supply, with a battery life of about 48 hours. The micro USB port is used for charging. The red light is on when charging and the green light is on when full.

Front fever level operational amplifier buffer + professional earphone chip, suitable for 16-160 Ω headphones, high power and sufficient thrust

1》 The built-in lithium battery can take about 48 hours to charge once, and the charging time is about 2 hours. The lithium battery has its own protection circuit

2》 If the voltage is too low, it will shut down automatically

3》 Using Panasonic solid state electrolysis as power filter, the charging and discharging speed is fast, the current is large and the sound is dynamic

4》 SMT process of SMT, low interference and beautiful sound

5》 The input and output ports adopt gold-plated 3.5mm interfaces with high reliable contact performance

6》 All aluminum shell, small size, light and easy to carry, suitable for outdoor sports, walking, playing and listening to music

Lithium battery powered；

Endurance 48 hours；

size：85mm*58mm*10mm

weight：50g

Signal to noise ratio：115db

Distortion degree：0.009%/32ohm，130MW

output power： 0.13W*2/32ohm

Supports 16-160 ohm headphones