TECNO Buds 4 ANC TWS Earbuds Features & Specifications 

Key Features:

• ANC Immersive Sound
• Dual Mic ENC
• Deep Bass
• Up to 28 Hours of Playtime

Connectivity:

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

Battery & Charging:

• Charging case: 500mAh
• Battery capacity: Earbuds: 37mAh
• Charging port: Type-C