WITH QUALCOMM CHIP AND 24 HOURS OF PLAYING TIME: Large capacity lithium battery has 380mAh which is Qualcomm chip and works for 24 hours playing time or 20 days of standby time, and with 1-3 hours of Quick recharging.
BLUETOOTH 5.0 FAST AND STABLE CONNECTION: Our sleep earbuds adopts the newly upgrades Bluetooth 5.0 technology to provide faster pairing and a more stable connection. Transmission fast, high stability, strong signal and longer battery life. The advanced chip not only brings high-quality music, but also compatible with all kinds of Bluetooth devices, as well as stable connection and lower power consumption.
COMFORTABLE AND SECURE: Mini earbuds design suitable for all kinds of ear types, and it can be worn firmly and comfortably. The soft silicone wire is freely bent and not entangled. The neck-mounted in-ear design is only forceful on the neck, fits the neck, and is not easy to slip. The adjustable wire buckle adjusts the length of the headphone cord.
EASY TO USE WITH THREE BUTTONS REMOTE CONTROL: Excellent noise cancellation, volume control and song switching. Three-button remote control not only simply music control, but also control of the call. For a variety of operating functions, please refer to the manual.
WIDE AND EASY COMPATIBLE & WARANTY 2 YEARS: Compatible with more than 99% of mainstream devices, supporting lossless music playback such as HFP/A2DP/AVRCP/SPP. Tested and controlled strictly, if you suspect our sleeping earphones of high capacity 24 hours continuously, please contact us, we are always here. (Please charge this battery fully after first initial using)