1 Set (4 Pieces) Bluetooth Headset M1 In-ear Mini Sports Bluetooth Headset 5.0 (black, ABS, With Earphone + Charging Compartment + Charging Cable + Manual, 18x5.5x3.0cm, Boxed)

[Quick Pairing] When you turn on the earbuds, it will automatically connect to your phone at this time. When you disconnect, the headset will automatically turn off after 2 minutes. [Superior Stereo Sound Quality] True Wireless stereo earphones, 3D stereo sound with deep bass and crystal clear highs. [Noise Reduction Technology] Built in High Quality Noise Reduction Technology Chip, Can Block out lots of Surrounding Noises During Running, Sports, Jogging etc. HD Binaural Call Can Hear Your Family or Friend Much More Clearly. [Ergonomic Design] Secure & Comfortable Fit, earphones with oblique angle to fit your ear canal better and reduce noise. Extremely lightweight and perfect size, you won't be uncomfortable after a long-time wearing. [Long Battery Life-up] Lowers power consumption offers up to 6 hours continuous talking / music time helps you enjoy fantastic music for all day continuously during travel and sports.the charging time of less 1.5-2h.