✅ Bluetooth 5.4 & Bluetrum Chip, Flexible Single‑/Dual‑Ear Usage
Adopts Zhongke Bluetrum chip paired with Bluetooth 5.4, delivers stable bilateral stereo sound. Supports either single‑ear or dual‑ear mode to meet different usage scenarios.

✅ Practical Functions & 4‑8‑Hour Playtime
Built‑in noise reduction for clear calls. Digital display screen shows real‑time battery status. Ultra‑long battery life delivers 4‑8 hours playback for sports, commuting and daily use.

✅ IPX4 Sweat‑Resistant & PC+ABS Material
IPX4 rating repels sweat and light splashes, perfect for workouts. Durable PC+ABS shell brings solid texture and long‑term service life. Impedance:32Ω, Sensitivity:‑38dB.

✅ Original Private‑Mold Patented Creative Design
Appearance‑design patent private‑mold product. Ergonomic ear‑hook structure, Color in Black, Rose‑Gold and Skin‑Ton. Customization service is supported.

✅ Unit size: 12×12×6 cm, weight 165g.