TECNO Buds 4 Air ENC TWS Earbuds Features & Specifications 

Key Features:

• AI-ENC Enhanced Clarity Calls
• Up to 22 Hours of Playtime
• Deep Bass
• IPX4 Water Resistance

Connectivity:

• Connection: Bluetooth 5.4
• Bluetooth protocols: HFP, A2DP, AVRCP
• Communication range: More than 10m

Battery & Charging:

• Charging case: 320mAh
• Battery capacity: Earbuds: 35mAh
• Charging port: Type-C