For Mobile Phones & Tablets & Laptops, Support 32GB Tf Card Maximum, B26T

1. Whether you are an audiophile or casual listener, when it comes to choose a headset, this item is your prior choice. 2. The right ear cover is equipped with rotary volume key. 3.The imitation protein material is used as the ear skin with a soft characteristic sponge, which is still breathable even if worn for a long time. 4. Wide compatibility. compatible with 99% electronic devices with bluetooth function, you can enjoy your favorite music whether when you are home or out with your phone or tablets. 5. Equipped with 3.5mm audio port, connect to mobile phone tablets or notebook to listen to music are accessible. 6. Built in 600mAh battery, 4 hours charging time, long use and standby time. 7. Full package large ear muff design, using acoustic sealing structure to reduce leakage. Specification: General Model B26T Types Headset (with mic) Bluetooth Version V4.2 + EDR Speaker 64ohm*2 Frequency Response 80Hz-20KHz Transmission Distance Up to 10m Distortion 1% SNR >=85dB Working Voltage 3.7V Charging Voltage DC5V Battery Battery Types Li-ion Battery Capacity 600mAh Talk Time Up to 8 hours Music Time Up to 10 hours Standby Time 720 hours Package Weight One Package Weight 0.58kgs / 1.27lb One Package Size 19.6cm * 23.6cm * 6.1cm / 7.72inch * 9.29inch * 2.4inch Qty per Carton 20 Carton Weight 9.50kgs / 20.94lb Carton Size 50cm * 46cm * 30cm / 19.69inch * 18.11inch * 11.81inch Loading Container 20GP: 386 cartons * 20 pcs = 7720 pcs40HQ: 897 cartons * 20 pcs = 17940 pcs