REPLACEABLE BATTERIES: Syllable wireless earbuds D9X carried with 4 replaceable 80mAh batteries and 400mAh smart charging case. Each battery can work more than 90 minutes and each pair batteries can be fully charged 1 time. 'Freely cycle charging make sure never power off.'
BLUETOOTH QUICK CONNECTION: Intelligently automatic connect your Bluetooth devices in 2s after you replace batteries, which can avoid manual starting up troubles to guarantee listening experience.
ADOPT DSP TECHNOLOGY: To enhance the electricity of low frequency band automatically, when the volume is very low, you also can hear the powerful shocking bass.
STYLISH ULTRA LIGHT & SMALL DESIGN: The headphones is less than 0.5g and the max length of earbuds side is just 30mm. The small and light body design is more comfortable and portable.
UNIVERSIAL COMPATIBILITY: Compatible with iPhone X / 8 / 8 Plus/ 7 / 7 Plus / 6s / 6s Plus / 6 / 6 Plus / SE / 5s / 5 / 4s / iPod / iPad / iPad Mini / iPad Pro / Macbook / Macbook Air / Macbook Pro / iMac / Mac Pro / Mac Mini / Samsung Galaxy S8 / S7 / S6 / S5 / S4 / S6 Edge / Edge+ / 7 / 6 / 5 / 4 / 3 / Edge / iOS / Android / Windows / Tablets / Laptops

Technical Details

Product Details

Package Dimensions
Width : 3.62 inch
Height : 2.36 inch
Length : 5.39 inch

Shipping Weight: 6.56 ounce (View shipping rates and policies)

ASIN : B076D53BSM