Syllable D700 Wireless Bluetooth 4.1 Sports Headphones Headset Earphone with Microphone and Stereo In-Ear Earbuds,Yellow/Black

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??C

Note:

Please wearing right earphone in right ear and left earphone in left ear , which will be more comfortable and stable.

Notice: This is not a real bass earphone

Consumer Alert: Most users do not need a license to operate this wireless microphone system. Nevertheless, operating this microphone system without a license is subject to certain restrictions: the system may not cause harmful interference; it must operate at a low power level (not in excess of 50 milliwatts); and it has no protection from interference received from any other device.
Consumer Alert: Most users do not need a license to operate this wireless microphone system. Nevertheless, operating this microphone system without a license is subject to certain restrictions: the system may not cause harmful interference; it must operate at a low power level (not in excess of 50 milliwatts); and it has no protection from interference received from any other device.

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