Wireless Foldable Stereo Hairpin Bluetooth CSR 4.0 Sport Headset Earphone Headphones with Mic for iPhone iPad Android Smartphone

The stereo headset is foldable， convenient to storage and with CSR Bluetooth V4.0， connect with two phones at the same time.

Features: 
You must connect your phone with Bluetooth.
The product with microphone， convenient to use.
Stretchable and foldable headband.
CSR Bluetooth V4.0， connect with two phones at the same time.
Built-in microphone and speaker，support digital signal processing echo cancellation technology.
Battery capacity display， support for iPhone and some Android mobile phone Custom Pairing Name and Boot Vioce Prompt.
Deep Bass Surround Sound Effect: Equipped with high fidelity 30mm Professional Speaker Drive Unit， Through Professional Engineer High fidelity powerful bass stereo surround sound effect output.
Made of high quality material， durable.
It is foldable， convenient to storage.
It has high quality sound， enjoy your life.

Specifications:
Material: PC
Color: Black， White， Blue， Red， Golden (Optional)
Bluetooth: CSR 4.0+EDR
Loudspeaker Frequency Response: 110GHz – 20，000GHz
Transmitting power: Glass2
Spport Headset & Handsfree Profiles
Loudspeaker Diameter: 30mm
Loudspeaker Impedance: 32ohm
Battery Model: Lithium polymer battery 
Music Playback Time: 4-6 hours
Talk Time:6~8 hours
Charging Time:2hours
Charging Port: Micro USB Type 
RF Range :10M
Microphone Sensitivity: -42 dB 
Battery: 250mAH
Item weight: Approx. 106g / 3.73oz
Package size: Approx. 16.3 * 11.5 * 5cm / 6.4 * 4.5 * 1.97in
Package weight: Approx. 257g / 9.loz

Package including: 
1 * Bluetooth headset
1 * USB cable
1 * User manual (English)