FIIO BTR3K / BTR3 K / BTR 3K Portable Hi-Fi Bluetooth Amplifier

FIIO BTR3K / BTR3 K / BTR 3K Portable Hi-Fi Bluetooth Amplifier Original

GARANSI RESMI 1 TAHUN

SPECIFICATIONS
•Model: BTR3K
•Weight About: 23.5 g（incl. battery）
•Audio Input: Bluetooth connection (Bluetooth 5.0 supported)
•Headphone Output: 3.5 mm stereo jack
•Balanced Headphone Output: 2.5mm jack
•Channel Balance: ≤0.1 dB
•Volume Control: Side buttons
•APP interconnection:
Supports setting through App
•Charging Time: ≤1.5 h (DC 5V 500mA)
•Battery Capacity : 330 mAh
•Output Power:
*PO about 25mW（32Ω loaded）
*PO about 50mW（16Ω loaded）
*BAL about 78mW（32Ω loaded）
*BAL about 40mW（16Ω loaded）
•THD+N:
*PO＜0.003%(LDAC 1kHz A-weighted)
*BAL＜0.002%(LDAC 1kHz A-weighted)
•Noise Floor:
*High power model& A-weighted
PO≤1.0uV BAL≤2.0uV
*Low Power model & A-weighted
PO≤4.5uV BAL≤4.5uV
•SNR :
*PO≥119dB (32Ω A-weighted)
*BAL≥122dB(32Ω A-weighted)
•Sampling Rate Supported Up to:
48kHz/16bit（USB DAC）
•Chips Used:
DAC: AK4377 A* 2 , Bluetooth： CSR8675
•Color Available: Black
•Dimensions:
About 58×25×11mm (exclusive of back clip)
•Supported Audio Format(s): AAC/SBC/aptX/aptX LL/ aptX HD/LDAC
•Mic Function:
Support Bluetooth call, built-in omnidirectional microphone; support external microphone of CTIA cable
•USB Port: Type C USB
•Drive Ability :
*16~100Ω（PO）
*16~100Ω（BAL）
•Status Indicator Light:
RGB light indicates the input Status Indicator Light RGB light indicates the input Bluetooth audio codec, charging and working status
•Bluetooth Codes Display: Supported
•Power Input:
Recommend DC 5V 500mA
•Frequency Response:
*20Hz～20kHz (aptX connection）
*20Hz～40kHz (LDAC connection）
•Output Impedance: *PO≤0.3Ω（32Ω loaded）
*BAL≤0.5Ω（32Ω loaded）
•Amplitude:
*PO：0.9V（32Ω /THD+N＜1%）
*PO: 0.9V (no loaded)
*BAL: 1.59V（32Ω /THD+N＜1%）
*BAL: 1.8V(no loaded)
*PO≥ 73dB（1kHz 32Ω loaded）
•Crosstalk:
*PO≥ 114dB（1kHz no loaded）
*BAL≥ 108dB（1kHz 32Ω loaded）
*BAL≥119dB（1kHz no loaded）
•Battery Life :
*Low Power model：
BAL &P about 11h