KALOAD T4 Wireless bluetooth 4.1 Headset Noise Cancellation Sports Sweatproof Earphone

Specification: bluetooth version: V4.1 + EDR Support: A2DP, Headset, Hands-stereo Battery capacity: 100mAh Talk time: app 8 hours Standby time: app 250 hours Effective distance: 10 meters Charging time: 2 hours Charging voltage: DC 5V bluetooth Headset Weight: 20g Features: 1. Perfect for gym,night running,cycling or other activities. 2. CSR 4.1 chip, faster connection and stable signal, it could transmit dynamic and pure sound in high speed. 3.Paired with two bluetooth devices in sync,perfectly compatible with all kinds of bluetooth product. 4.IPX4 sweatproof,protects from water damage. 5.CVC6.0 noise cancellation. 6.Before using, please use light, sun, flashlight and other light products for irradiation, luminous effect is more obvious. Package included: 1 x T4 bluetooth Earphone 1 x User Manual 1 x Micro-USB Charging Cable