THE HIGHEST AUDIO QUALITY OupsTech uses the highest quality transducers and hardware, as well as Bluetooth 4.1, and A2DP stereo transfer protocols. That means bigger bass, lighter-than-air treble, deliver crisp, clear music to your ears via a smooth, skip-free connection and perfect phone call. THE NEWEST ADVANCED TECHNOLOGY Stable Connected with Bluetooth 4.1 CSR technology brings to a long time working with 1-2 hours recharge, can be used for up to 12 hours playing time, 30 Days standby time! Powerful Bluetooth signal with up to 33 or 10m feet operation distance. COMPATIBLE DEVICES Works with all Bluetooth Devices – No Exceptions! Please note: Playtime varies according to volume level and audio content. However, LIFETIME SATISFACTION and SUPPORT GUARANTEE by OupsTech! MEMORY FOAM EARBUDS-COMFORTABLE SECURE FIT DESIGN Ergonomic and flexible in-ear design, MEMORY FOAM soft silicone angled earbuds and the over-ear hook for universal fit guarantees a firm, secure fit to your ears, enables comfortable wearing without falling out. WATER RESISTANT IPX4 Nano coating ensures complete defense against sweat, or rain. Push yourself to your limit during workouts and With OupcTech High-Tech S503 will handle your audio effortlessly! 30 Day No Hassle Money Back Guarantee!If you are dissatisfied with any OupsTech product, We will either Refund your money or send you a new Replacement. OupsTech® is a registered trademark protected by the US Trademark Law
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