This Bluetooth headset designed and manufactured by our company independently developed, Unique, low prices, excellent quality, stable call quality, It's the best choice for the Bluetooth gift. 

Product Features: 

* Hand free function

* Call answer

* Call reject

* Redial the last calling function

Bluetooth version: Bluetooth V3.0 

Operating Frequency: 2402MHz-2480MHz 

Transmit Power: Class 2 

Transmission distance: 10 meters 

Charging Standard: 5V 100 mA 

Charging socket: Micro USB 

Charging time: About 2-3 hours 

Talk time: 4H 

Standby time: 10 hours

Packaging includes: Bluetooth earphones, earplugs, ear hook, USB charging cable, manual each 1PCS.