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Weight
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About 43.7 g（incl. battery）
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Dimensions
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About 72×32×11.1mm (exclusive of back clip)
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Audio Input
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Bluetooth connection (Bluetooth 5.0 supported)
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Supported Audio Format(s)
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AAC/SBC/aptX/aptX LL/ aptX HD/LDAC
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NFC
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Supported
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Mic Function
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Support Bluetooth call, built-in omnidirectional microphone; support external microphone of CTIA cable
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Headphone Output
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3.5 mm stereo jack
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USB Port
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Type C USB
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Balanced Headphone Output
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2.5mm jack
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Drive Ability
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16~100Ω（PO）
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16~150Ω（BAL）
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Channel Balance
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≤0.1 dB
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Gain
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Supported(High/Low)
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Volume Control
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Side buttons
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Status indication
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Display indicates the Bluetooth code, charging, battery, volume, sampling rate, menu
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APP interconnection
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Supports setting through App
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Bluetooth Codes Display
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Supported
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Charging Time
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≤1.5 h (DC 5V 500mA)
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Power Input
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Recommend DC 5V 500mA
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Battery Capacity
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550 mAh
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Output Power
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PO about 80mW（32Ω loaded）
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Frequency Response
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20Hz～20kHz (aptX connection）
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PO about 90mW（16Ω loaded）
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BAL about 240mW（32Ω loaded）
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20Hz～40kHz (LDAC connection）
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BAL about 240mW（16Ω loaded）
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THD+N
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PO＜0.003%(LDAC 1kHz A-weighted)
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Output Impedance
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PO≤1.0Ω（32Ω loaded）
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BAL＜0.002%(LDAC 1kHz A-weighted)
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BAL≤2.0Ω（32Ω loaded）
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Noise Floor
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PO≤2uV（ A-weighted）
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Amplitude
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PO：1.6V（32Ω /THD+N＜1%）
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PO: 1.8V (no loaded)
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BAL≤2.2uV（ A-weighted）
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BAL: 2.8V（32Ω /THD+N＜1%）
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BAL: 3.6V(no loaded)
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SNR
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PO≥118dB (32Ω A-weighted)
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PO≥ 79dB（1kHz 32Ω loaded）
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Crosstalk
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PO≥ 95dB（1kHz no loaded）
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BAL≥122dB(32Ω A-weighted)
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BAL≥ 118dB（1kHz 32Ω loaded）
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BAL≥119dB（1kHz no loaded）
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Sampling Rate Supported Up to
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384kHz/32bit（USB DAC）
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DSD Support (USB IN)
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DSD64/128/256
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Chips Used
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DAC: ES9218PC * 2 , USB: XMOS XUF208 , Bluetooth： CSR8675
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Accessories
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Type C USB charging cable*1, Quick Start Guide*1, Warranty Card*1,Back Clip*1
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