Remax RB-T36
Ultra-low power consumption, can talk up continiously for 8 hours. Professional audio decoding technology, intelligent noise reduction, can identify human voice and environmental noise so that communication is at hand. 
Wireless V5.0 transmission with stable connection of no delay.
Precision mold casting with an anti-corrosion electroplating process.
HD microphones for clearer calls. 
Chips for ultra-low power consumption for an over 8 hours of continuous talk time. 
Stylish and compact,  7.6g weight for a comfortable fit. 
9 hours play duration time. 
1.5 hours charging time.
90 hours standby time.
90mAH battery capacity.