Bluetooth Headphones,Syllable D700 Bluetooth 4.1 Noise Canceling Premium Sound with Bass and Microphone Sports Wireless Earbuds Earphones Headsets for Running Workout Gym

Three colors can be choosed:black-yellow,black,black-blue

Features:

Sporty idea injected,light in weight and easy to carry
Ergonomical design: comfortable like you are wearing nothing
Two wearing ways at your choice with adjustable headband
Detailed voice instruction guiding your operation
Rubber coating, comfortable to wear
Superb sound quality
Built-in microphone

Specification :

Bluetooth version: V4.1
Frequency range: 2.4GHz - 2.48GHz
Operating distance: up to 10m (free space)
Standby time: up to 180hrs
Talking/music-playing time: about 4~5 hours
Charging time: about 1~2 hours
Bluetooth profiles: A2DP, AVRCP, HSP, HFP
Frequency response: 20 -22kHz
Operating Temperature:-10~~50℃

Package:

1*Bluetooth headphones
1*Cable
1*User Manual
2*Replacement pairs of earbuds

Notice:
This is Updated Version D700-2017 bluetooth headphonesSyllable