• V4.1 Bluetooth version, fast connection and low power consumption

• Built-in microphone for hands-free phone calls

• Magnetic attraction design, can attach the left and right earphones together when not in use

• Bluetooth range can reach 10m in an open area

• Neckband design: around-the-neck wearing style with body-contoured fit 

• Ergonomic in-ear design with soft silicone earbuds for long-time wearing comfort

• Let you enjoy music when running, doing sports or taking exercise, etc.

• With CE, FCC certifications

Specifications:

• Bluetooth version: V4.1

• Chip: CSR

• Bluetooth level: Level 2

• Mode: Headset / Handsfree / A2DP / AVRCP

• Operating range: about 30 feet (10 meters)

• Charging voltage: 4.8 to 5.5V DC

• MP3 playing time: about 8 hours

• Standby time: about 160 hours

• Charging time: about 2 hours

Compatible with:

• iPhone X / 8 / 8 Plus

• Samsung Galaxy S9 / S9+

• Huawei P20 / P20 Pro

• Other iPhone, Samsung, Huawei, Sony, HTC etc. Bluetooth enable smartphones and tablets