JBL Endurance SPRINT | Waterproof Wireless In-Ear Sport Headphones
Never Hurt. Never Fall Out
Let nothing stop your workout. Wireless and IPX7 waterproof, the JBL Endurance SPRINT headphones are always up for a run, and with Speed Charge, you can get up to an hour of listening time after charging the 8hr (max) battery for just 10 minutes. Supremely comfortable with FlexSoft™ ear tips and TwistLock™ technology, these secure fit buds were designed from the ground up to amplify your workout. They’re guaranteed never to hurt or fall out, while touch controls let you easily manage music and MagHook™ lets you secure them conveniently close at hand when you’re done using them.
Features
Built-in Microphone
Hands-Free Call
In-ear
Rechargeable battery
Secure Fit
Siri/ Google Now
Speed charge
Touch Control
Twistlock
Water Proof
Wireless
Audio Specifications
Driver sensitivity at 1kHz/1mW (dB). -20dB
Dynamic frequency response range (Hz). 20Hz–20kHz
Impedance (ohms). 16.0
Number of drivers per ear. 1.0
Control and Connection Specifications
Bluetooth profiles HFP v1.6, A2DP v1.3, AVRCP v1.5
Bluetooth frequency 2.402GHz-2.48GHz
Bluetooth transmitted modulation GFSK, π/4DQPSK,8DPSK
Bluetooth transmitter power4 dbm
Battery
Battery Type Lithium-ion polymer (3.7V, 120mAh)
Charging time (hours from empty) TBC
Maximum music playtime with ANC off (hours) 8.0
Speed Charging time (hours) 2.0