JBL Tune Flex Specs

Headphone
Earpiece DesignEarbud (Intra-Concha)
Driver TypeDynamic
Driver Size0.5" / 12 mm
Impedance32 Ohms
Active Noise CancellationYes
Controls/Microphone LocationMicrophone: Earpiece (Side Unspecified)
Controls: Earpiece (Side Unspecified)
Mobile App CompatibleYes: Android & iOS
App Name: JBL Headphone App
Functionality: Adjust Settings, Firmware Update, Remote Control, Setup
*As of April, 2023: Check with manufacturer for the most up-to-date compatibility
SensorsTouch
Performance
Frequency Response20 Hz to 20 kHz (Wireless)
Sensitivity105 dB SPL at 1 kHz
Maximum Sound Pressure Level (SPL)110 dB at 1 kHz
Number of Voice Mics4
Sensitivity-38 dBV/Pa at 1 kHz
Maximum SPL95 dB
Wireless Modulationp/4 DQPSK, 8DPSK, GFSK
Bluetooth5.2
Bluetooth ProfilesA2DP 1.3, AVRCP 1.6, HFP 1.7
FrequencyBluetooth: 2.4 GHz (2.4 to 2.4835 GHz)
Bluetooth Transmitter Power11 dBm
Battery ChemistryLithium-Ion
Capacity (mAh)55 mAh
Runtime8 Hours (BT)
6 Hours (BT+ANC)
Quick Charging Times10 Minutes for 4 Hours
Recharge Time2 Hours
DC Input Power5 VDC at 1 A
Wireless ChargingNone
Charging PortNone
Charging Case
Additional Runtime24 Hours
Battery ChemistryLithium-Ion
Capacity570 mAh
Charging InterfaceUSB-C
Operating Temperature77°F / 45°C
Environmental ProtectionAdvertised as Sweat-Proof/Water Resistant
*Manufacturer Testing: IPX4
DimensionsEarphones:
1.4 x 0.8 x 0.8" / 34.9 x 20.5 x 20.2 mm
Charging Case:
2 x 1.9 x 1.2" / 51.5 x 47 x 29.3 mm
WeightEarphones:
0.2 oz / 4.8 g (Each)
Charging Case:
1.4 oz / 38.6 g
Packaging Info
Package Weight0.385 lb
Box Dimensions (LxWxH)6.5 x 4.5 x 1.8"