Sport Bluetooth 4.0 Earpiece, Megadream® Syllable Two Wireless A2DP/AVRCP Stereo In Ear Earbud w/Mic Support Stream Music/Video/Audio with Charging Station for Gym Running Yoga Driving Jogging Cycling

Features :

Ture wireless connection, wireless charging. Two earpieces work alone together. Wear one or both the headsets as you wish.
Sing headset or both headsets: Each earplug is provided with a complele set of circuit system that you can use a singe one or both.
They fit your ear well, the shape of the earbuds fits your auditory meatus perfectly. With a little piece of rubber, the headsets stay firmly in your ear when working out or running or doing exercise in the gym.
Near field pairing between earpieces, Turn the two earpieces on and put them together, they will get paired automatically.
Charge during storage, the containing box is also the charging station.It offers 6 times' full charge to the two wireless headsets.

Specifications:

Driver: 8mm copper-ring loudspeaker
Impedance: 16Ω
Bluetooth version: V4.0 Dual Mode
Power level: CLASS II DSP phase compensation
Working voltage: 3.2V - 4.2V
Microphones sensitivity: 一42dB士2dB
Bluetooth frequency Range: 2.4 - 2.48GHz
Bluetooth range: 10M
Play time: around 90 minutes.
Audio transmission protocols: A2DP/AVRCP high quality stereo
Power supply indicator: Red light lightens when charging and blue light lightens if the headset is fully charged

Package Include:

1 X Wireless Bluetooth Sports Headsets