Best Bluetooth Audio Receiver 4.0s

"Unsurpassed sound Large 50 millimeter speaker unit drivers combined with neodymium magnets provides stereo Hi-Fi level sound, delivers sound that's crisp and strong at any volume, so you can be truly moved by your music as you move with it. Clearer calls An advanced microphone system provides clear calls even in windy or noisy environments, while enhanced sidetone makes your voice sound clearer at the other end, too. Comfort and durability Lighter and more comfortable memory-protein memory earmuffs, the headband and earcup also engineered with impact-resistant materials to stand up to your busy life. Convenient controls Ergonomic designed earcup controls let you easily switch between calls and music on your smartphone, plus control music and other functions on various devices. sofy protective bag The headphones fold flat into the matching slim protective bag for easy travel or storage when not in use. Specification Model Name:Studio Wireless(Y80B) Bluetooth Version: 4.0 Connection Range: 33 feet (10 meters) Playback Time: Around 30 hours Charging Time: 2-3 hours Charging Voltage: 5V Drive Unit：50mm Packing List 1x OneOdio Bluetooth Headset 1x Detachable Mic 1x USB Charging Cable 1 × Carrying Bag 1x User Manual 1x Warranty Card Notes: 1. The headset needs to be fully charge before first-time use. 2. If the headset is left unused for over two weeks, please recharge it periodically. 3. The Microphone only works in the non-Bluetooth mode. 4. If you can't connect this headphones to your cell phones or other devices, please ask us for a complete FAQ guidance of Bluetooth Headphones, you can find the solutions finally! Warranty Every OneAudio product includes a 30-day money back & 12-month warranty."