General Features What’s in the box Key Specifications General Features JBL Pure Bass sound For over 70 years, JBL has engineered the precise, impressive sound found in big venues around the world. These headphones reproduce that same JBL DNA, punching out bass that’s both deep and powerful. Bluetooth 4.0 Listen to music wirelessly from any Bluetooth-enabled device. 6-hour battery life Enjoy your music and take calls for 6 hours. Get a full recharge in 2 hours. Hands-free calls Easily control your sound and manage calls from your headphones with the convenient three-button remote with microphone. Tangle-free flat cable A flat cable that’s durable and won’t tangle up in knots. Comfort-fit earbuds The soft, ergonomically shaped earbuds allow you to enjoy your music in full comfort What’s in the box: Coming Soon... Key Specifications Earphone Specifications Driver size: 12.5mm Dynamic frequency response range: 20Hz–20kHz Sensitivity: 100dB SPL/1mw Maximum SPL: 106dB @1kHz Microphone sensitivity @1kHz dB v/pa: -21 Impedance: 32Ω Bluetooth Specifications Bluetooth transmitted power: 0~4dBm Bluetooth transmitted modulation: GFSK, DQPSK, 8-DPSK Bluetooth frequency: 2.402GHz–2.48GHz Bluetooth profiles: HFP v1.5, HSP v1.2, A2DP v1.2, AVRCP v1.5 Bluetooth version: V4.0 Battery Information Battery type: GSP051230 01 Polymer Li-ion Battery: 3.7V, 120mAh Charging and Usage Charging time: 6hr Talk time with BT on: >6hr Weight Weight (g): 16.5g function openCity(evt, description) { var i, tabcontent, tablinks; tabcontent = document.getElementsByClassName("tab-content"); for (i = 0; i < tabcontent.length; i++) { tabcontent[i].style.display = "none"; } tablinks = document.getElementsByClassName("list-item-product"); for (i = 0; i < tablinks.length; i++) { tablinks[i].className = tablinks[i].className.replace(" active", ""); } document.getElementById(description).style.display = "block"; evt.currentTarget.className += " active"; } var acc = document.getElementsByClassName("accordion-product"); var i; for (i = 0; i < acc.length; i++) { acc[i].addEventListener("click", function () { this.classList.toggle("product-active"); var panel = this.nextElementSibling; if (panel.style.maxHeight) { panel.style.maxHeight = null; } else { panel.style.maxHeight = panel.scrollHeight + "px"; } }); }