It is universally compatible with all devices including a phone or a tablet and can also be connected to two devices simultaneously. And, the rechargeable time is around 1-2 hours. China Color capsules The company claims it to be portable and easy to carry around the workplace, driving, running or gymming etc.The headphone is fueled by a 40mAh battery that promises 3 hours of playback time and 80 hours of standby time on a single charge.As stated the headphone supports Bluetooth 4..1 and promises a range of up to 33 feet.The Portronics Harmonic Capsule comes at a price-point of Rs 1,299. It is built on a magnetic speaker with Acoustic Echo Reduction technology and Enhanced Noise Cancellation technology to filter out external noise during the calls or while listening to music.Portronics has launched Harmonics Capsule single ear Bluetooth wireless headphone.3g, the company claims that the headphone is ergonomically designed to fit into any ear.Weighing around 5. The headphone is meant for listening to music and can take calls with a built-in microphone