Bluetooth v 4.1 Protocol: A2DP, AVRCP, HSP, HFP Music Time: Approx. 3 hours Talk Time: Approx. 4 hours Standby time: 120 hours Frequency range: 2.4GHz Connection range: up to 10 meters Input: 5V Colour: Green Temperature: -20 to 60 °C Suitable for Smartphones, PCs, Tablets & Game consoles supporting Bluetooth Also ideal for gym, running, cycling etc.
