Sony 1264-5582 MW600 Hi-Fi Wireless Headset with FM Radio - Retail Packaging - Black Talk time: Up to 11 hours; Standby time: Up to 500 hours; Stream time: Up to 8 hours 30 minutes; FM radio playing time: Up to 11 hours; Charging time: Approx. 2 hours Charging connector: Micro USB; Bluetooth version: 2.1 Acoustical Microphone; Call control; On-off button; Play-pause; Volume up/down (touch); Next track; Previous track 3.5mm jack; OLED display Includes: Headset (MW600 Sony), Headphones (MH755) upper part with small, medium and large ear buds