? This Bluetooth headset, compatible devices with Bluetooth, such as mobile phone. Bluetooth V4.0 + EDR version, can be simple pairing safely and voice control to answer the phone.

Features:
Bluetooth headset, compatible devices with Bluetooth, such as mobile phone.
Can connect two cellphone at the same time.
Built-in microphone, allows you to have wireless telephone conversations.
Support single ear and expansion headphones mode.
Bluetooth V4.0 + EDR version, can be simple pairing safely.
Imported chip, high quality.
Hang up, reject call and dial back the last number.
Tell you the coming phone number.
Voice control to answer or reject the phone, you can say YES or NO.
The I9 is a perfect headset to help you keep your hands free whether you are working in the office or driving in your car.
In-ear design, lightweight and portable.

Note: 
The best distance of product working is less than 10m.

Specifications:
Model: I9
Color: Black + Grey
Chip: CSR8610
Bluetooth: V4.0 + EDR compatible V3.0,V2.1,V2.0,V1.1
Material: ABS
Frequency: 2.4GHz
Effective range: about 10m / 33ft
Standby time: 120 hours
Phone talking time: 4~6 hours
Battery: 65mAh
Product weight: Approx. 7g / 0.24oz
Package size: Approx. 9.5 * 7.5 * 2.6cm / 3.7 * 2.95 * 1.02in
Package weight: Approx. 35g / 1.23oz

Package List:
1 * Bluetooth Headset
1 * Earphone
1 * Ear-hook
1 * USB Charge Cable