Product detailsreduction, echo cancelation and led light with FM TF card. Transmission range: 10m, charging time,CK 129 extrabass wireless headset Comfortable and durable, with Noise reduction, echo cancelation and led light with FM TF card. Transmission range: 10m, charging time,CK 129 extrabass wireless headset Comfortable and durable, with Noise reduction, echo cancelation and led light with FM TF card. Transmission range: 10m, charging time,CK 129 extrabass wireless headset Comfortable and durable, with Noise reduction, echo cancelation and led light with FM TF card. Transmission range: 10m, charging time,CK 129 extrabass wireless headset Comfortable and durable, with Noise reduction, echo cancelation and led light with FM TF card. Transmission range: 10m, charging time,CK 129 extrabass wireless headset Comfortable and durable, with Noise reduction, echo cancelation and led light with FM TF card. Transmission range: 10m, charging timewith FM TF card. Transmission range: 10m, charging timeCK 129 extrabass wireless headset Comfortable and durable, with Noise reduction, echo cancelation and led light with FM TF card. Transmission range: 10m, charging time,CK 129 extrabass wireless headset Comfortable and durable, with Noise reduction, echo cancelation and led light with FM TF card. Transmission range: 10m, charging time,CK 129 extrabass wireless headset Comfortable and durable, with Noise reduction, echo cancelation and led light with FM TF card. Transmission range: 10m, charging time,CK 129 extrabass wireless headset Comfortable and durable, with Noise reduction, echo cancelation and led light with FM TF card. Transmission range: 10m, charging time