• The BT 5.0 technology brings faster wireless pairing with your device and a more stable connection
• 16mm high power air conduction horn, provides a premium music experience
• With high sensitivity microphone for super clear voice calls
• Built-in 135mAh battery, 6h long-lasting battery life
• Rear hanging ear design, comfortable and stable, perfect for sport

Specification: 

• Material: ABS
• Bluetooth version: V5.0
• Battery capacity: 135mAh
• Rated input: 5v-100mA
• Charging time: 2 hours
• Play time: about 6 hours