RAVPower 2800mAh Galaxy S4 Li-ion Replacement Battery with NFC Function for Samsung I337, Verizon I545, Sprint L720, T-Mobile M919, R970, I9500, I9505 (Not for Galaxy S4 Active or S4 Mini)

Product Review

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❤4-in-1 Functions: Support LISTEN MUSIC + CHARGING + PHONE CALL + MICROPHONE AND REMOTE ON LIGHTNING HEADPHONES. so you don't worry about your Phone run out of power while enjoying music or making a phone call.
❤Excellent Performance - Charger Adapter for 2A Charging Speed Increase By 1.5 Times And 30%, Improve Output Efficiency And Save Charging Time.
❤Premium Sound Quality - Headphone / Earphone Jack Choose Smart Chipsets To Ensure The Genuine And Natural Sound Quality Without Distortion. Supports up to 48 kHz, 24-bit SNR - 95db audio output.
❤Excellent Compatibility - Dual Lightening Headphone Audio and Charge Adapter For iPhone 7/7 Plus/8/8 Plus/X, iPad and iPod touch. Support for iOS 10.3/iOS 11 or later.
❤Easy To Use: Plug and play enabled! No extra software, you just plug and then it could enjoy much clear and fidelity sound quality.