[Product Information]

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✓ [Advanced Technology & Stereo Sound] GGMM wireless sports bluetooth headphones are equipped with Bluetooth 4.1 CSR technology， offering you perfect stereo sound. CVC noise isolation technology reduces outside noises， enable clearer music and microphone sound. Operating distance up to 33ft in open space.
✓ [Comfort & Secure Fit Design] Ergonomic ear hook design and included S/M/L custom silicone ear tips ensure a comfortable and secure fit for everyone. Portable and lightweight wireless headset can be stay in your ears comfortably. Neckband design prevents troublesome wires from tangling during your workout.
✓ [Sweatproof & Active Lifestyle] GGMM W600 sports Earbuds are rated IPX Level 4 and can withstand dripping sweat. Ergonomic design optimized for ultimate wearing comfort to match your active lifestyle like running， jogging， cycling， driving， camping， hiking， gym， exercise and other indoor or outdoor activity.
✓ [Long Playtime & Multiple Function] Up to 7 hours talk/ play time & 160 hours standby time (full charge in 1-2 hr); Voice Prompt function enables you to know using status; easily accessible on-ear controls let you control music and calls， such as play/ pause， skip/ rewind， or increase/reduce volume. Support automatically reporting in-coming phone number， never miss a call; Support to connect two Bluetooth devices and transfer calls between two mobile phones; Support iOS battery monitoring
✓ [Lifetime Warranty and Compatibility] We stand by our products and we want you to be 100% satisfied. Therefore， we promise you that every pair of GGMM earphones comes with an unconditional Lifetime Warranty. No wear， no tear， and no excuses - our earphones are built to last. W600 is compatible withiPhone， iPad， iPod， Android phone， Samsung， HTC， MP3， MP4 and all smart device has bluetooth function.