Brand Blue Tiger Model BLK-M29 Quantity 1 Color Black + silver Bluetooth Version Bluetooth v2.0 Ear Coupling Over the Ear Talk Time 10 Hour Standby Time 120 Hour Operating Range 10 meter Compatibility Compatible with Bluetooth v1.2 and v1.1 Microphone Yes Power Supply Built-in Battery Compatible With Iphone 5 PS3 and other cell phones with Bluetooth function Built-in Battery Capacity 100mAh Other Features Interface: Mini USB; Chipset: CSR BC6; Supports Headset Profile Hands-free Profile; Transmission power: Class 2; Frequency: 2402MHz~2480MHz ISM band; Microphone sensitivity: -45dB (0dB=1V/Pa 1kHz); Working voltage: 3.3~4.2V; Charging voltage: 5V; Charging current: 80mA; Charging time is less than 2 hours; To ensure a longer life of battery please make it between 15'C~25'C; Press the open button until red / blue light strobe in turns; Searching and matching the Bluetooth via your cell phone; And you can answer phone and listening music from the headset; Comfortable to wear and easy to use. Packing List 1 x Headset 1 x Data cable (102cm) 1 x English user manual 1 x AC power adapter (100~240V / 2-flat-pin plug) 3 x Ear hooks 1 x Charging dock