Brother TN660 (TN-660) High Yield Black Toner Cartridge

¡¾Super Sound quality+aptx¡¿: high-fidelity stereo sound quality with aptx codec and CSR8645 bluetooth chipset. These headphones are compatible with most smartphones, iPhone and Android.
¡¾Long-Lasting Usage&Built-in Magnetic Design¡¿: Up to 8 hours talk time / music time (Playtime varies according to volume level and audio content). It also has up to 100 hours of standby time and charges in 1-2 hours. You can attach the two headphones together when not using, and wear like a necklace around your neck, a convenient way to carry around when you don’t need them.
¡¾Customizable Accessories¡¿: The Bluetooth earbuds come with customizable accessories,3 pairs normal earbuds tips and with 2 additional size of XL,XS to secure fit for all customers .And you wont feel hurt even for an whole day wearing with silicone materials and ergonomics ear hooks design.The ear bag could ensure your earphones portable,convenience and tidiness.