Built-in Bluetooth 4
Zinc Alloy Housing with Mini Li-ion Battery
Acrylic double sides with protective film
color will inevitably have color difference
press the escape device vigorously
Men's Short Sleeve Raglan T Size:Xl Built-in Bluetooth 4Material: 100% cotton Accessory structure: Men's Short Sleeve Raglan T Features: Reinforced Design: Reinforced round neck, neckline is not deformed. Sleek Folding Process: Double fold cuffs, firm and not deformed. Fine workmanship: Exquisite workmanship, fine needles and threads, neatly routed. Material: 100% pure cotton, sweat absorbing, breathable, not shrinking, not deforming, not balling. Occasions: Suitable for daily wear, shopping, fitness,