Loa nghe nhạc cao cấp BIK

HÃNG SẢN XUẤT Astell & KernBẢO HÀNH 01 nămCOUNTRY OF MANUFACTURE Hàn QuốcSẢN XUẤT TẠI Hàn QuốcMODEL AK320MÀU SẮC Gun MetalMATERIAL AluminumDISPLAY 4inch WVGA (480 x 800) TouchscreenSUPPORTED AUDIO FORMATS WAV, FLAC, WMA, MP3, OGG, APE(Normal, High, Fast), AAC, ALAC, AIFF, DFF, DSFSAMPLE RATE PCM : 8kHz ~ 192kHz (8/16/24bits per Sample) DSD : DSD64(1bit 2.8MHz), Stereo DSD128(1bit 5.6MHz), StereoOUTPUT LEVEL Unbalance 2.2Vrms / Balance 2.3Vrms (Condition No Load)DAC AKM AK4490 x2 (Dual DAC)DECODING Support up to 24bit / 192kHz Bit to Bit DecodingCONNECTIONS – INPUT USB Micro-B input (for charging & data transfer (PC & MAC)) Connection Mode : MTP (Media Device)CONNECTIONS – OUTPUT PHONES (3.5mm) Optical Out (3.5mm) Balanced Out (2.5mm, only 4-pole supported)WIFI 802.11 b/g/n (2.4GHz)BLUETOOTH V4.0 (A2DP, AVRCP, aptX)DIMENSION 2.95 ”(75.15 mm) [W] x 4.42 ”(112.4 mm) [H] x 0.64 ”(16.45 mm) [D]FEATURE ENHANCEMENTS Firmware upgrades supported (OTA)FREQUENCY RESPONSE ±0.053dB (Condition: 20Hz~20kHz) Unbalance & Balance ±0.56dB (Condition: 10Hz~70kHz) Unbalance ±0.55dB (Condition: 10Hz~70kHz) BalanceSNR 116dB @ 1kHz, Unbalance / 117dB @ 1kHz, BalanceCROSSTALK 130dB @ 1kHz, Unbalance / 135dB @ 1kHz, BalanceTHD, TOTAL HARMONIC DISTORTION 0.0008% @ 1kHz, Unbalance / 0.0007% @ 1kHz, BalanceIMD SMPTE 0.0007% 800Hz 10kHz(4:1) Unbalance / 0.0006% 800Hz 10kHz(4:1) BalanceOUTPUT IMPEDANCE Balanced out 2.5mm (1ohm) / PHONES 3.5mm (2ohm)CLOCK SOURCE Clock Jitter: 30ps (Typ) Reference Clock Jitter: 200 Femto SecondsBATTERY 3,400mAh 3.7V Li-Polymer BatteryMEMORY Built-in Memory: 128GB [NAND] <> External Memory: microSD (Max 128GB) x1SUPPORTED OS Windows XP, Windows 7,8,10 (32/64bit), MAC OS X 10.7 and up