Key Benefits
- Enjoy up to 45 hours of playtime with ANC off
- Adaptive noise-cancelling for an immersive sound experience
- Comfortable, sweatproof design for intense workouts
- Hands-free calls and voice assistant integration
Product Details
The JBL x Under Armour Project Rock Edition Sports Headphones deliver unbeatable sound quality and comfort. With up to 45 hours of playtime and adaptive noise cancelling, these headphones are perfect for long workouts. Sweatproof and durable, they feature voice assistant integration and hands-free calls for seamless use during intense sessions.
General Specifications
- Brand Name: JBL
- Weight: 294 g (0.65 lbs)
- Impedance: 32 ohms
- Frequency Response: 20 Hz - 20 kHz
- Audio Cable: Yes
- Charging Cable: Yes
Connectivity
- Bluetooth Version: 5.0
- Bluetooth Profiles: HFP V1.7, A2DP V1.3, AVRCP V1.6
- Bluetooth Frequency: 2.4 - 2.4835 GHz
- Bluetooth Transmitter Power: < 9 dBm EIRP
- Wireless: Yes
- Voice Assistant Integration: Yes (Siri / Google Assistant)
Battery and Charging
- Charging Time: 2 hours (from empty)
- Maximum Music Playtime (ANC Off): 45 hours
- Maximum Music Playtime (ANC On): 35 hours
- Maximum Playtime: 45 hours
- Rechargeable Battery: Yes
- Speed Charge: Yes
Sound and Audio Features
- Driver Size: 40 mm (1.57") Dynamic Driver
- Driver Sensitivity (1kHz/1mW): 102 dB SPL @ 1 kHz / 1 mW
- JBL Charged Sound: Yes
- Adaptive Noise Cancelling (ANC): Yes
- Ambient Aware: Yes
- TalkThru: Yes
- Hands-Free Call: Yes
- Over-Ear Design: Yes
- Touch Control: Yes
Design and Durability
- Fabric Headband: Yes
- Carrying Case: Yes
- Sweat Proof: Yes
- IP Rating: IPX4 (Water-resistant)
Additional Features
- TalkThru: Yes