Estado impecable, funcionando al 100.
Specifications
FiiO X7 Portable Media Player
Operating System Deeply customized Android 4.4.4
CPU Model RK3188 No. of Cores 4
CPU Operating Frequency 1.4GHz DAC ES9018S
Keyboard Virtual QWERTY keyboard Input Method Touchscreen
Special features Dual Android / Pure Music operating modes, symmetrical remappable keys, separate interchangeable amp modules, USB DAC, docking connector, etc. User Interface Android 4.4.4 / FiiO Music
Connectivity
WIFI 2.4GHz IEEE802.11 b/g/n standards supported Bluetooth 2.4GHz Bluetooth V4.0 + EDR
USB Micro USB2.0-compatible with additional contacts for communication with K5 dock
Display Screen
Display Size: 3.97"
Number of Colors: 16.7 million colors
Display Type: IPS TFT Viewable Angle 178
Resolution 480 x 800
Pixel Density 233 ppi
Touchscreen Tracks up to five simultaneous touch points
Sensors
Light Sensor Included NFC Not included
Accelerometer Included
Storage
RAM 1GB Total ROM 32GB
Storage Expansion Type Micro SD ROM Available to User About 27G
Maximum Storage Expansion 128GB
Buttons and Ports
Buttons Side buttons + touchscreen Custom Key Mapping Supported (track and volume controls)
Headphone Out 3.5mm TRRS (supports in-line remotes) Balanced Output Supported (balanced amp module sold separately)
Line out / Coaxial Out 3.5mm TRRS composite port USB Connection Micro USB2.0 (charging / data transfer / docking function / USB DAC)
General
Color Titanium Dimensions 130 mm 64 mm 16.6 mm
Weight 220g Volume Control 120 steps +/- button control (via analog-domain controller
Recommended headphone Impedance 16~300 Ω (depending on fitted amp module) Equalizer 10-band EQ (+/-6dB), 8 presets + custom preset, freestyle EQ curve drawing planned
Bass Boost N/A Treble Control N/A
Balance Control Max. 10 dB bias Gain Control Low / High
USB DAC Up to 384kHz/32-bit supported, DSD supported (driver installation required on computer)
Power Specifications
USB Power Adapter DC5V 2A recommended Battery Internal 3500 mAh Li-polymer battery
Charging Indication Via LCD display and pulse
LED Battery Indication Yes (Accurate battery % readings)
Charging Time ＜4.5h (using USB 5V 2A charger)
Battery Life Test Conditions
Headphone amplifier module AM1 ( Battery Life：≥ 9h)
Screen: OFF
EQ: OFF
Load: M3 open earbuds (27 Ω) Volume: 55
Gain L Test File MP3 44.1kHz/16bit (download link)
Other
Firmware upgrade supported both via zip file and OTA Font Size Changeable
Partial Performance Parameters for Line Output
THD+N ＜0.0007% (10kOhm/1 kHz) SNR ≥115 dB (A-weighted)
Frequency Response 20 Hz to 20 kHz Dynamic Range >115 dB
Channel Separation ＞100 dB (10kOhm /1 kHz) Line Level >1.4 Vrms (10 kOhm / 1 kHz)
Partial Performance Parameters for Headphone Output
Specifications with AM1 headamp module (bundled low-gain module for sensitive headphones and IEMs; OPA1612+AD8397 amp+buffer. 3.1V voltage supply, software gain))
Output Power 1 >100 mW(32 Ohm/1 kHz) Output Impedance ＜0.2 Ω（32 Ohm load）
Output Power 2 >200 mW(16 Ohm/1 kHz) Channel Separation ＞73 dB(32 Ohm/1 kHz)
Output Power 3 >10 mW(300 Ohm/1 kHz) THD+N＜0.0008% (32 Ohm/1 kHz)
Frequency Response 20 Hz to 20 kHz Peak Output Voltage ＞5.2 Vp-p
SNR ≥115 dB (A-weighted) Max. Output Current ＞250 mA （For reference）
Audio Formats Supported
DSD: DSD64/128（.iso, .dsf, and.dff）
DXD: 352.8kHz
APE FAST/High/Normal：384kHz/24bit
APE Extra High：192kHz/24-bit
APE Insane：48kHz/24-bit
Apple Lossless：384kHz/24-bit
AIFF: 384kHz/24-bit
FLAC:384kHz/24-bit
WAV: 384kHz/64-bit
WMA Lossless: 96kHz/24-bit
MP2,MP, AAC, ALAC, WMA, OGG...
FiiO K5
Headphone Driver: TI TPA6120Z2
Color Titanium Drive Ability 16 to 300 Ohms
Dimensions 120mm x 130mm x 55mm Volume Control
Via analog potentiometer (incl. power switch)
Weight 450g Equalizer
Headphone Amplifier Output Setting: low is 0dB, mid is +6dB and high is +12dB
Partial Performance Parameters for Headphone Output
Output Power 1 >1.7W（16 Ohm /THD+N＜1%) Output Impedance ＜1 Ohm （32 Ohm THD+N<1%）
Output Power 2 >1.5W（32 Ohm/THD+N＜1%) Crosstalk ＞70 dB (1 kHz)
Output Power 3 >150mW（300 Ohm/THD+N＜1%) THD+N ＜0.002% (1 kHz 32 Ohm)
SNR ≥110dB (A-weight) [AUX IN] MAX Output Voltage ＞20 Vp-p
Frequency Response 20 Hz to 20 kHz (+/-0.2dB)
Partial Performance Parameters for Line Output
Line Output Level and TND+N K5 via FiiOX1:1.37V（THD+N: 0.008%）
K5→X3II: 1.36V（THD+N:0.008%）
K5→X5II: 1.05V（THD+N:0.004%
K5→X7: 1.90V（THD+N:0.004%）
K5→E17K: 1.50V（THD+N：0.009%） 0dB 1KHz，load：10KΩ
Partial Performance Parameters for Balance Line Output
Line Output Level and TND+N K5→X5II:1.05V（THD：0.004%）
K5→X7: 1.90V（THD：0.004%） 0dB 1KHz，load: 10kOhm
AC Power: DC15V/1.5A
PRECIO: 400 (moneda nacional. Maxnova no está acá)
PD: Levo 2 días haciendo el puto aviso.
