Features:
Bluetooth headset， compatible with Bluetooth enabled devices， such as iPhone， iPad， HTC， Lenovo， Samsung， Tablet PC， etc.
Bluetooth 3.0 + EDR， transmission distance up to 10 meters.
Built-in microphone， allows you to have wireless telephone conversations.
High quality rich sound， good choice for listening to music， watching movie， talking on the phone， etc.
Build-in rechargeable li-battery， charge via USB cable within 2 hours.
Standby time up to 120 hours， music & talk time about 4~5 hours.
In-ear design， lightweight and portable.

Specifications:

Brand	CyberBlue
Model	BH20B，BH20A
Bluetooth	Bluetooth 3.0 + EDR
Bluetooth profiles	HSP / HFP / A2DP / AVRCP
Material	ABS
Effective range	about 10m / 33ft
Standby time	about 120 hours
Phone talking time	about 4 hours
Music time	about 5 hours
Charging time	1.5~2 hours
Input voltage	DC 5V
Item size	Approx. 5 * 1.5 * 0.6cm / 2 * 0.6 * 0.2in
item weight	Approx. 7g / 0.2oz
Package size	11 * 9 * 2cm / 4.3 * 3.5 * 0.8in
Package weight	Approx. 35g / 1.2oz

Package List:
1 * Bluetooth Headset
1 * Earphone
2 * Earphone Hat
1 * USB Charge Cable
1 * Instruction Manual (English)