Luxury & Precision E7

EXCLUSIVE EDITION
COLOR Blackish Green
SIZE 71 x 133 x 20 mm
WEIGHT 300g
DISPLAY 5 inches (1080*1920)
DAC AK4497 * 2
CLOCK SOURCE Ultralow phase Noise -160db OSC *2
BUTTONS ALPS
TF CARD Theoretically support up to 1TB
BATTERY TYPE Li-polymer battery
BATTERY CAPACITY 4700mA/H
POWER SUPPLY POWER IN DC 5V 2A
BATTERY LIFE AND TEST CONDITIONS

3.5mm Po output：＞8h
4.4mm Po output：＞5h
Screen Off; WAV 48kHz/24bit; vol: 70; Load: 32Ω
RECOMMENDED HEADPHONE IMPEDANCE 8-300ohm
EQUALIZER 10-band EQ (±12dB), 6 presets+3custom preset
GAIN CONTROL Low/high
DOP SPDIF Supported
DIGITAL FILTER Six types of digital filters
PHASE INVERSION Supported
USB CONNECTION MODE MSC/Audio/Charge
USB DAC Supported
SAMPLING RATE SUPPORTED
PCM: 24bit 384KHz
DSD: 11.2896MHz (DSD256)
FILE FORMAT SUPPORT APE AAC ALAC FLAC WAV MP3 WMA DFF DSF AIFF SACD-ISO
AUDIO PORTS
3.5mm SE（LO、PO、SPDIF）
4.4mm balanced（LO、PO）
LO OUTPUT PARAMETERS(3.5MM SE)
SNR >127db(A Weighting）
DYNAMIC RANGE >127db（A Weighting）
THD+N < 0.00022% @24bit 96KHz Awt
FREQUENCY RESPONSE 20Hz-20KHz +/- 0.2db
CROSSTALK > 98db
OUTPUT VOLTAGE(RMS)
High Gain 2.05/2.75Vrms
Low Gain 0.55/0.7Vrms
LO OUTPUT PARAMETERS(4.4MM BALANCED)
SNR >130db(A Weighting）

DYNAMIC RANGE >130db（A Weighting）
THD+N < 0.0001% @24bit 96KHz Awt
FREQUENCY RESPONSE 20Hz-20KHz +/- 0.2db
CROSSTALK > 115db
OUTPUT VOLTAGE
High Gain 4.1/5.5 Vrms
Low Gain 1.1/1.5 Vrms
PO OUTPUT PARAMETERS(3.5MM SE)
OUTPUT POWER@16Ω 425mW
OUTPUT POWER@32Ω 230mW
OUTPUT POWER@100Ω 75mW
SNR >127db(A Weighting）
DYNAMIC RANGE >127db（A Weighting）
THD+N < 0.00025% @24bit 96KHz Awt
FREQUENCY RESPONSE 20Hz-20KHz +/- 0.2db
OUTPUT IMPEDANCE 1.2Ω
CROSSTALK > 75db
OUTPUT VOLTAGE
High Gain 2.05/2.75Vrms
Low Gain 0.55/0.7Vrms
PO OUTPUT PARAMETERS(4.4MM BALANCED)
OUTPUT POWER@32Ω 560mW
OUTPUT POWER@64Ω 470mW
OUTPUT POWER@100Ω 300mW
OUTPUT POWER@300Ω 100mW
SNR >130db(A Weighting）
DYNAMIC RANGE >130db（A Weighting）
THD+N < 0.0001% @24bit 96KHz Awt
FREQUENCY RESPONSE 20Hz-20KHz +/- 0.2db
OUTPUT IMPEDANCE 2.4Ω
CROSSTALK > 113db
OUTPUT VOLTAGE
High Gain 4.1/5.5 Vrms
Low Gain 1.1/1.5 Vrms
BLUETOOTH
VERSION Bluetooth 5.0
CODEC TYPE LDAC、APTX、APTXHD、APTXLL、AAC、SBC
DIRECTION Bluetooth Receiver
TRANSMISSION DISTANCE 15 m
BLUETOOTH CLOCK SOURCE FPGA Generation