E1 Bone Conduction Headset Wireless Bluetooth Outdoor Sports Bass Headphone Good Durable Sports Gym Earphones GSM 850/900/1800/1900 MHZ External Memory:

GSM 850/900/1800/1900 MHZ External Memory: Support TF Card 32G Max (Not Included) Size: 60 g / 2

White Band Material: TPU Band Color: White

non-elastic knit fabric

Size: 200 x 100 x 100 mm / 7

Output: 5V 1

E1 Bone Conduction Headset Wireless Bluetooth Outdoor Sports Bass Headphone Good Durable Sports Gym Earphones GSM 850/900/1800/1900 MHZ External Memory:Product Features: Product Specifications: Style: Neckband Is wireless: Yes Support APP: Yes Connectors: USB Resistance: 32 Support Apt x: Yes Volume Control: Yes Sensitivity: 1205Db Control Button: Yes Model Number: E1Plug Type: Wireless With Microphone: Yes Active Noise Cancellation: Yes Frequency Response Range: 20 22000Hz Waterproof: Yes Vocalism Principle: Dynamic Communication: Wireless Package Contents: 1 x Bone Conduction Headset