Bluetooth Chip: QCC5125 (Dual-core CPU + DSP architecture)
DAC: CS43131 (x2)
Bluetooth Version: 5.1
Bluetooth Codecs Supported: AAC, SBC, aptX, aptX LL, aptX Adaptive, aptX FiD, LDAC
USB DAC: Driver-free, PCM 96kHz
Display: 0.96-inch, 80x160 color IPS
Headphone Outputs:
- Single-ended 3.5mm
- Balanced 4.4mm
In-line Controls: Supports CTIA standard (play/pause, volume control)
Dimensions: 63.2 x 30 x 18.8mm (including back clip)
Weight: 28.6g
Charging Time: 0 hours (could be a typo or missing details)
Battery Life: Approximately 8 hours
Output Power:
- 1: L+R: 100mW + 100mW (32Ω SE, THD+N < 1%)
- 2: L+R: 10mW + 10mW (300Ω SE, THD+N < 1%)
- 3: L+R: 220mW + 220mW (32Ω BAL, THD+N < 1%)
- 4: L+R: 55mW + 55mW (300Ω BAL, THD+N < 1%)
Frequency Response: 20Hz - 40kHz (-3dB)
Signal-to-Noise Ratio: ≥128dB (A-weighted)
Noise Floor:
- PO: < 1µV (A-weighted)
- BAL: < 1µV (A-weighted)
Output Impedance: < 0.6Ω (320Ω load)
THD+N: < 0.0018% (1kHz / -4dB @ 320Ω)