A new generation: exquisite design, improved operation
The A1 utilizes a sandblasted aluminum alloyed chassis for a durable modern appearance and comfortable handholding. A transparent removable back clip adapts the A1 to different usage scenarios in style.
Plug-and-play instant audio improvement
With higher power hi-fidelity output than smartphones, the A1 satisifies your need for more sound quality and quantity
High quality electronic volume control
The A1's volume buttons are made of Alps microswitches for sensitive and reliable operation.
- VOL+: Press briefly to increase volume by one step, hold to continue increasing volume.
- VOL-: Press briefly to decrease volume by one step, hold to continue decreasing volume.
Four EQ modes for maximum flexibility
The A1 provides Flat, Bass1, Bass2 and Bass3 EQ modes, switchable simply by briefly pressing the power button, allowing you to best adapt the sound output to your earphones and your ears; moreover the indicator light clearly indicates the present EQ modes.
- EQ modes:
Blue LED on continuously: Flat EQ
Blue LED flashing once every 2 seconds: Bass1 EQ
Blue LED flashing twice every 2 seconds: Bass2 EQ
Blue LED flashing thrice every 2 seconds: Bass3 EQ
Product Specifications:
- Model Name/Number: A1
- Color Available: Silver, Black
- Weight: 20g (incl. belt clip)
- Dimensions: 42mm x 40.7mm x 9.4mm
- Audio Input: Standard 3.5mm Port
- Headphone Output: Standard 3.5mm Port
- Drive Ability: 16~100 ohm (recommended)
- Power Input: DC 5V/0.8~1A (recommended)
- Battery Capacity: 160 mAh
- Battery Life: >/=13 h (32ohm loaded)
- Output Power: >/=78mW(16ohm / THD+N<1%)
- Charging Time: 90 mins
- THD+N: <0.05% (1kHz)
- Output Impedance: </= 0.2 ohm
- Frequency Response: 10 Hz~90 kHz(-3dB, Input: 300mV)
- SNR: >/=100dB (A-weighted)
- Input Sensitivity: 1.05Vrms(Vol=Max)
- MAX input Level: 1.35Vrms
- Crosstalk: >/=65 dB
- Channel Imbalance: </= 0.2dB
- Gain: 3.65dB
- Status LED: Yes
- MAX Output Voltage: 4.52Vp-p
- MAX Output Current: 50mA
- EQ Modes: Bass1: 2.7dB bass boost; Bass2: 5.2dB bass boost; Bass3: 5.2dB bass reduction
- MCU: MSP430
- Headphone AMP: TPA6130A2
- Sound Effects Module: 74HC4052PW+OPA2322AID
