User's Manual

Specifications
Pickup device: Capacitance
Output Power: 10mW (headphone output)
3W (speaker output)
Frequency Range: 100Hz – 10KHz
Max Sound Pressure: ＞ 115dB 1KHz THD ＜ 1%
Reverb Mode: Echo Sound Reverberation
Power Supply: Rechargeable Lithium-ion Battery
Battery Capacity: 1200mAh
Charging Source: DC 5V
Battery information
1. Your device is powered by a rechargeable battery. The full performance of a new battery is
achieved only after two to three complete charge and discharge cycles. The battery can be
charged and discharged hundreds of times, but it will eventually wear out.
2. Do not leave a fully charged battery connected to a charger, overcharging may shorten its
lifetime. If left unused, a fully charged battery will lose its charge over time.
3. Never use any charger that is damaged.
4. Leaving the device in hot or cold places will reduce the capacity and lifetime of the battery.
Optimal temperature for the battery is between 15 ℃ and 25 ℃ (59 ℉ and 77℉ ). A device with a
hot or cold battery may not work temporarily, even when the battery is fully charged.
5. Do not dispose of batteries in a fire as they may explode. Batteries may also explode if
damaged.
6. Always dispose of batteries according to local regulations. Please recycle when possible. Do not
dispose as household waste.
FCC Warning
This device complies with part 15 of the FCC Rules. Operation is subject
to the following two conditions: (1) This device may not cause harmful
interference, and (2) this device must accept any interference received,
including interference that may cause undesired operation.
Any changes or modifications to this unit not expressly approved by the
party responsible for compliance could void the user's authority to
operate the equipment.
Note: The micro USB port only support charging function and analog audio
input, not support data transmission connect to PC; and the standard USB port
only support charging to other devices, not support data transmission connect
to PC.