Color:Black W2 ♫SPECIFICATION: Bluetooth V4.1 + EDR Noise reduction: CVC 6.0 Supported profile: A2DP, AVRCP Working distance: 33ft/10m without barrier Charging time: about 2 hrs Talk time: about 5 hrs Music time: about 4.5 hrs (60% volume) Standby time: up to 100 hrs Charging voltage: DC 5V Audio Talk: Stereo ♫HIGHLIGHT: ▲Built-in Mic & volume control: With in-line microphone and volume buttons, the wireless headphones enable you to make hands-free calls and manage music easily and instantly

Enjoy a cheerful chat with your friends while you are doing your office work, housework, gardening, or particularly when you are driving along the fast lane

▲Pair Two Devices At Once: The wireless bluetooth headphones will automatically connect to the last paired device when reboot

▲Magnetic Design: You can attach the two earphones together when not using, and wear like a necklace around your neck, a convenient way to carry around when you don't need them

♫NOTE: ▲It may need to connect manually if your bluetooth sports in-ear headphones hasn't been used for a long time

♫ WARM REMIND: ▲Before charging, it is best to turn off the magnetic bluetooth earphones for safety

▲Make sure the bluetooth headphones for running is fully charged before first using

▲Make sure every charging is fully charged, since repeated undercharging of the earphone will cause the degradation of the battery performance

▲If the magneitc bluetooth headset has not been used for a long time please recharge it before using

♫ PACKAGE INCLUDED: 1 x Bluetooth headphones 1 x Earphone storage bag 2 x Pair silicone anti slip earhook 1 x USB charging cable 1 x User manual