Product Feature:
1. Long standby time with upto 10 hours talk time.
2. One size fits all - Sport design wraps behind the ears and sits comfortably on the back of your neck.
3. Cool and fashionable design.
4. High-fidelity stereo music and clear speech.
5. Touch-sensitive design， operation is more convenient.
6. Connect two devices simultaneously.
7. Functions both as audio streaming headphones and hands-free telephone communication device.
8. Step by step voice guide.

Product Specification:
Bluetooth version: 4.0
Amplifier output: 2RMS x18mw (THD =10%)
Battery: 3.7V rechargeable lithium batteries
MusicTime: 6-8hours
Talk Time: 10-12hours
Charging Time: 1-2hours
Charging Voltage: DC5V 150mA
Speaker Spec.:2x16Ω20 mwΦ10mm
Frequency response range: 20Hz-20KHz
Sensitivity: 80db±2db
Signal to noise ratio: ≥95db
Transmitting/receiving frequency: 2.4 -2.48GHz
Working Range: 10meters
Support equipment: All devices with Bluetooth function