Headphone Frequency Response : 20 Hz – 20 kHz
Headphone Impedance : 16 Ω
Headphone Sensitivity : 91 db @ 1 mW / 1 kHz
Headphone Input Power : 5 mW (max input)
Headphone Drivers : 10 mm
Headphone Connector : Bluetooth 5.2
Cable Length : None
Weight : 53 g
Microphone Pick Up Pattern : Omnidirectional
Microphone Signal-to-Noise Ratio : 64 dB
Microphone Sensitivity (@1kHz) : -26 dBFS
Compatibility
-Devices with Bluetooth audio capability
-Smartphone app available for Android and iOS
-Supported Codecs: SBC, AAC
Battery Life
-LIGHTING OFF / ANC OFF
Up to 32.5 hours: 6.5 hours on earbuds + 26 hours from case (4 recharges of earbuds)
Tested with iOS device at 50% volume.
-LIGHTING ON / ANC OFF
Up to 27.5 hours: 5.5 hours on earbuds + 22 hours from case (4 recharges of earbuds)
Tested with iOS device at 50% volume and brightness on Breathing effect.
-LIGHTING OFF / ANC ON
Up to 22.5 hours: 4.5 on earbuds + 18 hours from case (4 recharges of earbuds)
Tested with iOS device at 50% volume and Active Noise Cancellation on.
-LIGHTING ON / ANC ON
Up to 20 hours: 4 hours on earbuds + 16 hours from case (4 recharges of earbuds)
Tested with iOS device at 50% volume and brightness on Breathing effect and Active Noise Cancellation on.
![20230608160547_48117_21_1.jpg TRUE WIRELESS (หูฟังไร้สาย) RAZER HAMMERHEAD TRUE WIRELESS (2nd GEN / 2021) [RZ12-03820100-R3A1]](https://iristechworld.com/wp-content/uploads/2025/08/20230608160547_48117_21_1-40x40.jpg)
![20230608161518_48117_21_2.jpg TRUE WIRELESS (หูฟังไร้สาย) RAZER HAMMERHEAD TRUE WIRELESS (2nd GEN / 2021) [RZ12-03820100-R3A1]](https://iristechworld.com/wp-content/uploads/2025/08/20230608161518_48117_21_2-40x40.jpg)
![2023022415231458096_1.jpg TRUE WIRELESS (หูฟังไร้สาย) RAZER HAMMERHEAD HYPERSPEED XBOX LICENSED [RZ12-03820200-R3A1]](https://iristechworld.com/wp-content/uploads/2025/08/2023022415231458096_1-300x300.jpg)
![2022012109500951100_1.jpg HEADSET (หูฟัง) RAZER KAIRA X FOR XBOX (WHITE) [RZ04-03970300-R3M1]](https://iristechworld.com/wp-content/uploads/2025/08/2022012109500951100_1-300x300.jpg)
![product-abc455cb-424c-4fd1-8311-806400983bae_1.png หูฟัง HAMMERHEAD TRUE WIRELESS PRO [RZ12-04590100-R3A1]](https://iristechworld.com/wp-content/uploads/2025/08/product-abc455cb-424c-4fd1-8311-806400983bae_1-300x350.png)
![V3X.jpg USB HEADSET (หูฟังยูเอสบี) RAZER KRAKEN V3 X [RZ04-03750300-R3M1]](https://iristechworld.com/wp-content/uploads/2025/08/V3X-300x300.jpg)
![2022060217163053557_1.jpg WIRELESS HEADSET (หูฟังไร้สาย) RAZER BARRACUDA X 2022 [RZ04-04430100-R3M1]](https://iristechworld.com/wp-content/uploads/2025/08/2022060217163053557_1-300x300.jpg)