Bluetooth Wireless  Headphones ZEALOT B19, Mic, Micro-SD Card Slot, FM Radio, Sensitivity: 78±3db     Plug Type: Wireless Function: For Mobile Phone,Common Headphone     Support APP: No Frequency Response Range: 20-20000Hz     Line Length: None Vocalism Principle: Other     Active Noise-Cancellation: No Support Apt-x: No     Volume Control: Yes Brand Name: ZEALOT     Style: Headphone Connectors: None     Waterproof: No Is wireless: Yes     Support Memory Card: Yes With Microphone: Yes     Control Button: Yes Communication: Wireless+Wired     Resistance: 32Ω Wireless Type: Bluetooth      

Wireless Bluetooth V4.0 Headphones ZEALOT B5, Brand    ZEALOT Material    ABS Color    Black + Red + Multi-Colored Quantity    1Set Specification Ear Coupling    Headband Bluetooth Version    Bluetooth v4.0 Operating Range    10m Radio Tuner    No Microphone    Yes Supports Music    Yes Applicable Products    Cellphone , IPHONE 5S , IPHONE 5C , IPHONE 5 , IPHONE 4 , IPHONE 4S , IPHONE 3G , IPHONE 3GS Power Built-in Battery Capacity     650mAh Battery Type    Li-polymer battery Power Adapter    USB Other Features Other Features    Speaker: 32ohm Frequency: 20Hz~20KHz SNR: 13mA Dimensions & Weight Dimensions     6.34 in x 7.76 in x 3.19 in (16.1 cm x 19.7 cm x 8.1 cm) Weight     8.61 oz (244 g) Packing List 1 * Headset 1 * Chinese / English user manual 1 * 3.4mm audio cable(150cm±2cm) 1 * USB cable(68cm±2cm)