Boult Audio Z40 Pro True Wireless Earbuds vs Boult x Mustang Derby True Wireless Earbuds

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General

Bluetooth	Yes, 5.3	Yes, 5.4
Bluetooth Range	10 m	10 m
USB	Yes	Yes
Microphone	Yes, Zen Quad Mic	Yes, Quad mic
Voice Assistant	Yes, Siri/Google	Yes
Water Resistant	Yes	Yes
Monaural	Yes	Yes
Controls	Touch	Touch
Music Controls	Pause/Play	Pause/Play
Call Controls	Accept/Reject calls	Accept/Reject calls
Switch between Call and Music	Yes	Yes
Additional Features	IPX5 Rated, 45ms Latency Gaming Mode, Rubber Grip Dual Toned Case, Type-C Charging	IPX5 Rated, Boult App Connectivity, 45ms Low Latency, Dual Device Connectivity, Type-C Charging

Deep Bass	Yes	Yes
Frequency Response	20 Hz (Min) - 20 kHz (Max)	20 Hz (Min) - 20 kHz (Max)
Driver Unit	10 mm	13 mm
Driver Type	Dynamic	BoomX Driver
Environmental Noise Cancellation	Yes	Yes

Sales Package

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

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

Battery		10 min Charge= 100 min Playtime
Battery Life	100 hours (With Case) 8 hours (Earbuds)	100 hours (With Case)
Charging Time		1 hour (Case)

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