Wired In-Ear Headphones White/Silver

• Frequency range: 20 – 20,000 Hz, Charging time: 2 hours for a full charge
• Audio Codecs: AAC, SBC
• Noise cancellation: active noise cancellation (ANC) and environmental noise cancellation (ENC)

OnePlus Buds Z2 packs 11mm dynamic drivers along with Bluetooth 5.2 connectivity
It also offers active noise cancellation up to 40db and a transparency mode which allows users to be aware of their surroundings while listening to music.
In terms of battery, it houses a 520mAh battery which provides 7 hours of battery life in a single charge and upto 31 hours with a charging case. A quick 10 minutes of charge will offer upto 5 hours of music playback

Up to 9 hours of listening time
5 minute charge gives 1.5 hours of playtime
Sweat & water resistant earphones. Adjustable, secure-fit earhooks
Controls on both earbuds
Sensors pause music when not in ears