Features:
Adopt advanced hybrid ANC technology, produce opposite sound wave to counter any noise it detects from outside and inside, shut out all distractions and keep you focused on what matters.
Tested and optimized by experts in cinematic audio immersion at THX Ltd., Hi-Fi sound quality, the earbuds present a rich, balanced sound field for all your movies, music and gaming. 
Get a comfortable, in-ear fit and enhanced noise isolation with COMPLY foam earplugs. For even more customized levels of comfort or acoustic options, take your pick from 6 sets of additional complimentary silicone earplugs. 
Low latency, activate Gaming Mode to boost the wireless performance during competitive games and be quicker to aim or react with audio and video that's more in sync.
Support touch control, toggle between active noise cancellation and quick attention mode, control your music and calls, and activate your phone's voice assistant—all with a few easy taps.
Enjoy up to 4 hours of use on a single charge, and the charging case can additionally provide up to an 16 hours of battery life.

Specification:
Brand: Razer 
Model: Hammerhead True Wireless Pro
Color: Black
Active Noise Cancellation (ANC): Hybrid
Low Latency Connection: 60ms
Wearing Style: In-ear
Earbud Frequency Response: 20Hz-20kHz
Earbud Impedance: 16Ω
Earbud Driver Diameter: 10mm
Voice Microphones: 2(Beamforming)
Microphone Frequency Response: 100Hz-10kHz
Microphone Pickup Pattern: Omnidirectional
Microphone SNR: 64dB
Sensitivity: -26dBFS
Water Resistance: IPX4
Battery Life: Up to 20 hours total(4 hours for earbuds+16 hours for charging case)
Single earbud size: 3.85 * 1.98cm /1.52 * 0.78in
Charging case size: 5 * 3.8 * 2.4cm /1.97 * 1.5 * 0.94in
Single earbud weight: Approx. 5g /0.18oz
Charging case weight: Approx. 43g /1.52oz

Packing list:
1 * Pair of earbuds
1 * Charging case
1 * Type-C charging cable
1 * Pair of COMPLY premium foam earplugs(M)
6 * Pairs of silicone earplugs(Smooth comfort+Secure seal, S/M/L)