Features:

Up to 10 hours play time. 

Up to 10 hours talk time. 

Up to 360 hours standby time. 

Less than 2.5 hours changing time. 

Unique neck-strap design for easy carrying. 

Ultra light weight for all day comfort. 

Vibration Alert on call.

Easy magnetic earphone storage. 

Noise reduction & Echo

Features:

Up to 10 hours play time. 

Up to 10 hours talk time. 

Up to 360 hours standby time. 

Less than 2.5 hours changing time. 

Unique neck-strap design for easy carrying. 

Ultra light weight for all day comfort. 

Vibration Alert on call.

Easy magnetic earphone storage. 

Noise reduction & Echo cancellation. 

Changing voltage: MICRO USB 5V. 

Working current: 25-30 mA. 

Output power: 2x20mW.   

Bluetooth working range: 10M. 

Frequency  range: 2.401-2.480GHz. 

Frequency response:20HZ-20KHZ. 

SNR : S/N≥95.