The best just got better with Airdopes 121 PRO. Your favourite boAt Airdopes is now amped up with 40 hours of battery back up, ASAP Charge, for you groove to your playlist all day and more. The LED battery indicator keeps you informed on when to recharge your boAt earbuds so that the music never stops. Plug-in and live the PRO life.   Specifications Brand:boAt Model: Airdopes 121 Pro Gaming Headset: Yes Series: Airdopes Battery Life: Total Playback: 40 hours Talk time/music time: 3 Hours per bud Rechargeable Battery: Yes Wireless: Yes Bluetooth: Yes Bluetooth version: v5.3 Form Factor: In-Ear USB: Yes