Specifications

General Specifications
Model	RDBH23
Type	Headphones (Headband)
General Use	Mobile Phone
Function	With Microphone
Communication	Bluetooth
Connectors	USB
Memory Capacity	None
Material	Plastic
Color	Red
Dimensions (cm)	14.8x4x16.5
Weight (kg)	0.107kg
Speaker Diameter	2.8cm
Speaker Sensitivity	95db
Speaker Impendance	32Ohm
Speaker Frequency Response	20-20K
Cable Length	60cm
Microphone Impedance	2.2ohm
Driver Type	Moving coil
Sound Channel	2.0
Input Voltage (V)	5v
Wireless Specifications
Bluetooth Version	V3.0
Frequency	2.4GH
Bluetooth Profile	HSP，HFP，A2DP，AVRCP
Operating Range	10M
Battery	600 mA Li-Polymer Rechargeable Battery
Standby Time	200-250 hours
Talk Time	8-10hours
Charge Time	2-3hours
Compatibility	Mobile phones，iPads And Personal Computers，Tablets etc， any other device that has Bluetooth capability.