Size & Weight
Earbuds: 33mm*22.4mm*21.8mmCharging case: 73.15mm*36.8mm*29.1mmWeight
Earbuds: 4.6 g
11 mm dynamicDriver sensitivity
98 dB ± 3 dB @ 1 kHzFrequency response
20 Hz – 20,000 Hz
Water & Sweat Resistance
BT 5.2Supported Audio Format(s)
SBC, AACWireless range
Charging interface (for charging case)
Wired, USB Type-CPlaytime (when fully charged)
Playback with ANC ON: Up to 5 hours Play back with ANC OFF: Up to 7 hours Combined playback: Up to 27 hours (ANC ON), 38 hours (ANC OFF)⁴Talk time: Up to 3.5 hours (phone calls)Flash charge
10 mins for 5 hours⁵ (charging case + earbuds combined) 10 mins for 2 hours (earbuds only) Battery capacity Per earbud: 40 MAH Charging case: 520 MAH
Dolby Atmos support²
Compatibility with HeyMelody app⁸
What’s in the box
Product images and display contents are illustrative only. Actual product and display contents may vary.
1. The OnePlus Buds Z2 offers two noise cancellation modes (Faint and Extreme) that ranges between 25 dB to 40 dB.
2. Dolby Atmos is only supported on OnePlus 7/7 Pro/7T/7T Pro/8/8 Pro/8T/9/9 Pro/9 R/9 RT devices.
3. IP55 rating and IPX4 rating achieved on test date: June 11, 2021. Data is based on test results using TÜV SÜD based on IEC 60529:1989, A1:1999 and A2:2013 test standards.
Water and dust resistance may be reduced as the device ages. Liquid and dust damage are not covered under warranty.
4. Earbuds and charging case combined, delivers up to 38 hours of audio playback with ANC mode turned off. Charging and battery test results are based on internal OnePlus laboratory results (25° C or 77° F). Test date: June 7, 2021. Fast charge your OnePlus Buds Z2 using a standard adapter or Type-C USB charging cable. Requires 5V~1.5A adapter or higher. Actual performance experienced by users may vary based on the specific charging environment conditions.
5. A 10-minute charge keeps your music going for 5 hours. (5 hours of battery life is measured based on combination of earbuds and the case, with ANC mode turned on. A single 10-minute charge of the earbuds themselves delivers 2 hours of playtime only. Charging and battery test results are based on internal OnePlus laboratory results (25° C or 77° F). Test date: June 7, 2021. Fast charge your OnePlus Buds Z2 using a standard adapter or Type-C USB charging cable. Requires 5V~1.5A adapter or higher. Actual performance experienced by users may vary based on the specific charging environment conditions.
6. Latency can be reduced to as low as 94 ms when paired with select OnePlus phone devices, with Pro Gaming mode turned on.
7. OnePlus Fast Pair is only supported on OnePlus 6 series devices and up that runs Android 11.
8. Download the official HeyMelody app (Android/iOS) from Google Play or iOS App Store.