SPECIFICATIONS

BT Wireless: None
Brand Name: YTYIN
Charging Time: 6 hours
Charging Voltage: DC5V
Connection Range: 50-100m
Feature: Real Time Talk to the swimmers even under the water-IP68 Waterproof
High-concerned chemical: None
Origin: Mainland China
Play time: 10 Hours
Product name: Swimming Training System Bone Conduction Headphone
Type: Bone conduction headphone
Waterproof Standard: IP68
battery capacity(mah): 3500mAh for Transmitter; 270mAh for Receiver
battery indicator: LED
brand name: Swonder
material: silicone gel
place of origin: Guangdong, China
private mold: Yes




Product Description