Product Details: Bluetooth verstion: Bluetooth V2.1, compatible with V2.0 and V1.2 Talk time: 8 hours Standy time: 200hs Charge time: Less than 3 hours Power supply: DC5.0V/120Ma Accessories: Retail box, USB charger, USB cable, user manual Product weight without retail box: 43g Application: Compatible with PS3 game machine Work with Bluetooth mobile phone for hansfree communication, can connect two cell phones at the same time Work with Bluetooth-enbled computer, laptop, tablets for online chat. Sound quality: Using 4 times anti-noise technology, clear sound Show More