boAt Airdopes 141 Bluetooth Truly Wireless in Ear Headphones

Playback: playtime of up to 42HRS,
ASAP Charge : 42 hours including the 6 hours nonstop playtime
Bluetooth:  Version:the latest Bluetooth v5.3 for faster connectivity.
Drivers: Frequency 20Hz-20KHz, Charging Time
Warranty :1 year warranty