OnePlus Buds 3 True Wireless Earbuds vs Boult Audio Z40 Pro True Wireless Earbuds

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General

Weight

40.8 g (With Case), 4.8 g Per Earbud

Bluetooth	Yes, 5.3	Yes, 5.3
Bluetooth Range	10 m	10 m
USB	Yes	Yes
Microphone	Yes	Yes, Zen Quad Mic
Voice Assistant	Yes	Yes, Siri/Google
Water Resistant	Yes	Yes
Monaural	Yes	Yes
Controls	Touch	Touch
Music Controls	Press once: pause playback/answer incoming call/hang up call	Pause/Play
Call Controls	Twice: next song/reject incoming call	Accept/Reject calls
Switch between Call and Music	Yes	Yes
Additional Features	LED Battery Indicator, Transparency Mode, Type-C Charging, 94ms Ultra Low Latency, Headphones: IP55 Headphone Box: IPX4	IPX5 Rated, 45ms Latency Gaming Mode, Rubber Grip Dual Toned Case, Type-C Charging

Deep Bass	Yes	Yes
Frequency Response	15 Hz (Min) - 40 kHz (Max)	20 Hz (Min) - 20 kHz (Max)
Driver Unit	10.4 mm	10 mm
Driver Type	Dynamic	Dynamic
Noise Reduction	49dB-Smart Adaptive Noise Cancellation
Environmental Noise Cancellation		Yes
Other Features	Spatial Audio

Sales Package

1 Pair of Earbuds, Charging Case, USB Type-C Charging Cable, User Guide, 3 x Silicon Eartips, Safety and Warranty Card

1 Pair of Earbuds, Charging Case, Charging Cable, User Manual, Warranty Card, Additional Pair of Ear Tips

Battery Capacity	520 mAh (Case), 58 mAh Per Earbud
Battery	Lithium Ion
Wireless Charging	Yes
Battery Life	44 hours (With Case) 10 hours (Earbuds)	100 hours (With Case) 8 hours (Earbuds)
Charging Time	1 hour (Case)

Warranty	1 year	1 year, Warranty from the Date of Purchase
Warranty Type	Manufacturer	Manufacturer
Covered in Warranty	Manufacturing Defect	Manufacturing Defects
Not Covered in Warranty	Physical Damage	Physical Damages