Air Triumph BT headset
Colors：black/silver/blue/green
Carton packing Selling Points： 1. Low power consumption chip, 400mAh battery, 45 hours long battery life;
2. 40MM large dynamic unit, low frequency and high elasticity, with clear and full sound effects;
3. Ergonomic design, automatic fit and fine-tuning design, telescopic and rotatable, highly consistent with the auricle, comfortable to wear.