
Product Detail
4.4mm balanced plug · modular system
The Little Black Bell X10 is an entry-level Hi-Fi flathead earbud with a 2nd-generation β+ 15mm moving coil, 30Ω impedance and 111dB sensitivity. Its aviation-grade aluminum-magnesium alloy CNC housing weighs only 2.6g per side, while the multilayer Litz true silver-plated cable and modular plug system punch far above the price. This version ships with the 3.5mm single-ended plug module. This version ships with the 4.4mm balanced plug module (for players with a 4.4mm balanced output).
| Price Type | Quantity | Unit Price |
|---|---|---|
| Retail | 1 - 4 pcs | ¥263.17 |
| Wholesale | 5 - 9 pcs | ¥239.07 |
| Wholesale | 10 - 19 pcs | ¥215.57 |
| Wholesale | 20+ pcs | ¥192.64 |
| Cable | Multilayer Litz structure true silver-plated (thick silver) cable |
| Connector | Spin-removable plug + Kaisheng modular system (4.4mm balanced module included) |
| Driver | 2nd-gen β+ 15mm moving coil (higher resolution) |
| Housing Outer Diameter | 16 aviation-grade aluminum-magnesium alloy CNC |
| Impedance | 30 (±10%) Ohm |
| Sensitivity | 111 (±3%) dB |
| Weight | 2.6 per earbud |
| Magnet | Flagship internal magnetic circuit, gap <0.4mm, Tesla-level density |
The Little Black Bell X10 is an entry-level Hi-Fi flathead earbud with a 2nd-generation β+ 15mm moving coil, 30Ω impedance and 111dB sensitivity. Its aviation-grade aluminum-magnesium alloy CNC housing weighs only 2.6g per side, while the multilayer Litz true silver-plated cable and modular plug system punch far above the price. This version ships with the 3.5mm single-ended plug module. This version ships with the 4.4mm balanced plug module (for players with a 4.4mm balanced output).













