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Bluetooth Profile: HFP, HSP, A2DP, and AVRCP
Bluetooth Version: 5.0
Supported Audio Formats / Codecs: SBC, AAC, aptX, aptX LL, aptX HD, and LDAC
Chipset: Bluetooth: CSR8675
DAC and Amp: 2 x ES9218P
USB DAC Chip: XMOS XUF208
USB DAC: Sampling Rate: Supported up to 384 kHz/32-Bit and DSD 64/128/256
THD + N: PO: <0.003% (LDAC 1 kHz A-Weighted)
BAL: <0.002% (LDAC 1 kHz A-Weighted)
SNR: PO: ≥118 dB (32 Ohms A-Weighted)
BAL: ≥122 dB (32 Ohms A-Weighted)
Transmission Distance: 32.8' / 10.0 m (Open Areas)
Channel Balance: ≤0.1 dB
Gain: Supported (High/Low)
Display: 0.5" / 12.7 mm, 64 x 32 pixel OLED
Controls: Multi-Function Button: Pairing, Play, Pause, Accept Call, Hang Up, Cancel, Force Pair, Open Voice Assistant
Volume Button
Power Button
Headphone Output: 1 x 1/8" / 3.5 mm (PO)
1 x 2.5 mm (Balanced)
Output Power: PO: About 80 mW (32 Ohms Loaded)
PO: About 90 mW (16 Ohms Loaded)
BAL: About 240 mW (32 Ohms Loaded)
BAL: About 240 mW (16 Ohms Loaded)
Output Impedance: PO: ≤1.0 Ohms (32 Ohms Loaded)
BAL: ≤2.0 Ohms (32 Ohms Loaded)
Amplitude: PO: 1.6 V (32 Ohms / THD+N <1%)
PO: 1.8 V (No Loaded)
BAL: 2.8 V (32 Ohms / THD+N <1%)
BAL: 3.6 V (No Loaded)
Frequency Response: 20 Hz to 20 kHz (aptX Connection)
20 Hz to 40 kHz (LDAC Connection)
Drive Ability: 16 to 100 Ohms (PO)
16 to 150 Ohms (BAL)
Crosstalk: PO: ≥79 dB (1 kHz, 32 Ohms Loaded)
PO: ≥95 dB (1 kHz, No Loaded)
BAL: ≥118 dB (1 kHz, 32 Ohms Loaded)
BAL: ≥119 dB (1 kHz, No Loaded)
USB Port: USB Type-C
Power Input: Recommended 5 VDC, 500 mA
Battery Capacity: 550 mAh
Run Time: 3.5 mm: About 9 Hours
2.5 mm: About 7 Hours (AAC)
Charging Time: ≤1.5 Hours
Dimensions: Excluding Back Clip: 72.0 x 32.0 x 11.0 mm
Weight: 43.7 g |
Proprietary DualDrive Technology
Two AK4375a DAC/HPAMP ICs
3.5mm Unbalanced output
2.5mm Balanced output
Proprietary DCT algorithm (on/off option)
Eliminate noises in digital sound sources
Enhances 16bit into high resolution 24bit
Built-in Analog Volume control
Noise free even with high-sensitivity earphones
Hands-free call with built-in high sensitive microphone
Companion Android / iOS Application
Codec selection
2.5mm / 3.5mm output mode selection
Battery level status
Analog & Digital volume control
10-Band Embedded GEQ control
AK4375a DAC filter selection/ Oversampling selection
Proprietary DCT level control
Cross-feed level control
Microphone gain control
Ambient mode On/Off |