Global Version OnePlus Buds 4 True Wireless Earphones Up to 55dB Noise Cancelling ANC Dual Drivers with Dual DACs Bluetooth 5.4

Weight:

Single Weight: 4.73±0.2g

Charging Case:39.57±1g

Audio and Calls:

Drivers: 11mm woofer + 6mm tweeter dual drivers

Frequency response:15Hz – 40,000Hz
Microphone:3 mics per side

Bluetooth version: Bluetooth 5.4
Wireless range: 10 Meters
Bluetooth Codec: LHDC5.0/AAC/SBC

Noise cancellation :

Up to 55dB
3-mic AI Call Noise Cancellation

Battery: 62mAh (Earbuds); 530mAh (Charging Case) :
Playback (ANC off, 50% volume, AAC)

Earbuds + Case: 45 hours

Earbuds: 11 hours

Playback (ANC on, 50% volume, AAC)

Earbuds: 6 hours

Earbuds + Case: 24 hours

Playback (ANC off, 50% volume, LHDC)

Earbuds: 9 hours

Earbuds + Case: 37 hours

Playback (ANC on, 50% volume, LHDC)

Earbuds: 5.5 hours

Earbuds + Case: 22 hours

Talk Time (ANC off, 50% volume, HFP)

Earbuds: 6 hours

Earbuds + Case: 24 hours

Talk Time (ANC on, 50% volume, HFP)

Earbuds: 4 hours

Earbuds + Case: 17 hours

Charging interface:

Fast Charging (ANC off, 50% volume, AAC)

Earbuds: 10 minutes charge for 3.5 hours playback

Earbuds + Case: 10 minutes charge for 11 hours playback

Charging Time

Earbuds: about 50 minutes

Earbuds + Case: about 80 minutes

Charging Interface

Wired: USB Type-C

Water & Sweat Resistance: IP55 (Earbuds)

Note:The headset body is suitable for IP55 dust and waterproof conditions, not applicable to the charging case part, it is recommended to avoid using it during strenuous exercise to prevent damage caused by sweat infiltration. The protection level of the OnePlus Buds 4 headset has been tested under controlled laboratory conditions, and its standard effect reaches IP55 level, and the protection level of the charging case has been tested under controlled laboratory conditions, and its standard effect reaches IP55 level. The protection against dust and water is not permanently effective and the protection may deteriorate due to daily wear and tear. Do not charge the headset when it is wet; dry the headset promptly after use from residual sweat or rain, damage caused by immersion in liquids is not covered by the warranty. The above conditions do not apply to the charging case part, it is recommended to avoid use during strenuous exercise to prevent damage caused by sweat penetration.

What’s in the box

OnePlus Buds 4 * 1 pair

OnePlus Buds 4 Charging Case * 1

Type-C Charging Cable * 1

Ear Tips (S, M, L pairs; M pre-installed)

User Manual & Safety and Warranty * 1