Specification:

Audio and Calls:

Frequency response:15Hz - 40,000Hz
Microphone:3/ single side

Bluetooth version: BT 5.3
Wireless range: 10 Meters
Audio codec: LHDC5.0/SBC/AAC

Noise cancellation :

49dB Active Noise Cancelling
Triple-Microphone With AI Call Noise Reduction

Battery: 58mAh (Earbuds); 520mAh (Charging Case) :
Music play time (AAC, Default setting, 50% volume):
Max Noise Cancellation: 6.5h (single charge), 28 h (with charging case),
Noise Cancellation Off: 10 h (single charge), 44 h (with charging case)

Charging interface:
Charging time:80min(Earbuds) /110Min (Earbuds+ Charging Case)

Package included:

1* OnePlus Buds 3 TWS Wireless Earphone with Charging Case

1* Charging Cable

2 pairs of Eartips