Alongside the brand new OnePlus 9RT, OnePlus revealed its new Buds Z2 wireless earphones. These come with active noise cancelation, Dolby Atmos support and are rated at 38 hours of battery life including the case and without ANC turned on. Buds Z2 pack 11mm dynamic drivers and pair over Bluetooth 5.2. They come with support for the AAC and SBC Bluetooth codecs and the BLE, SPP, HFP, A2DP and AVRCP Bluetooth transmission protocols. OnePlus devices dating back to the OnePlus 6 will benefit from fast pair. ANC on the Buds Z2 is claimed to block out up to 40db of outside noises with...
Source: https://www.gsmarena.com/oneplus_buds_z2_official_with_anc_and_38hour_battery_life-news-51411.php
