JBL Endurance Peak 4 Noise-Cancelling TWS Earbuds

Wearing Style: Dual Ear True Wireless with Ear Clip/Hook

Earpiece Design: Earbud (Intra-Concha)

Open/Closed-Back: Closed-Back

Sound Field: Stereo

Number of Drivers: 1 per Earpiece

Driver Type: Dynamic

Driver Size: 0.4-inch / 10 mm

Impedance: 16 Ohms

Active Noise Cancellation: Yes

Frequency Response: 20 Hz to 20 kHz

Sensitivity: 105 dB SPL at 1 kHz

Maximum Sound Pressure Level (SPL): 95 dB

Built-In Controls: Yes (on Earpiece)

Built-In Mic: Yes

Noise Cancelling: Not Specified by Manufacturer

Number of Voice Mics: 6 with Beamforming

Sensitivity: -38 dBV at 1 kHz

Wireless: Bluetooth 5.4*Built-In

Bluetooth Profiles: A2DP 1.4 - AVRCP 1.6 - HFP 1.9

Multipoint Support: Yes

Maximum Paired Devices: 2

Wired Audio Connector: Not Specified by Manufacturer

Mobile App Compatible: Yes: Android & iOSApp Name: JBL Headphones

Runtime: 12 Hours (ANC Off)8 Hours (ANC On)

Quick Charging Times: 10 Minutes for 4 Hours

Recharge Time: 2 Hours

Battery Chemistry: Lithium-Ion

Capacity (mAh): 58 mAh

Additional Runtime: 36 Hours

Recharge Time: 2 Hours

Battery Chemistry: Lithium-Ion

Capacity: 580 mAh

Charging Input: USB-C

Wireless Charging: No

Color: Black

Environmental Resistance: Dust/Weather-Resistant (IP68)

Weight: Charging Case:2.8 oz / 80.5 g Earphones:0.4 oz / 10.5 g (Each)