ESON Style S2 Wireless bluetooth Earphone IPX4 Waterproof Outdoors Noise Cancelling Stereo Headphone

Features:1. 360 degree rotation-- Built-in soft metale can be arbitrary angle rotation.2. In ear style, very convenient when driving and doing sports.3. IPX4 Waterproof and sweatproof, block external material damage to internal circuitry.4. Compatible with the most of bluetooth devices in the market.5. Built-in 60mAh rechargeable battery, allows you to answer the call and listen to stereo music anytime and anywhere.Specifications:General Specification Brand ESON Style Model S2 Color Black, Red, Yellow Wearing Type Hanging ear Material UV ABS+SILICONTechnical Parameters Microphone Yes Wired Control Support bluetooth Version V4.1 Transmission Distance 10m Receive Sensitivity 80dB Frequency Response 20-20kHz Battery Capacity 60mAh, 3.7V Charging Time (h) 1-2h Working Time (h) 3-10h Standby Time (h) up to 60hPackageIncluded: 1* ESON Style S2 Wireless bluetooth Earphone 1 pair of earhooks 2 pairs of eartips 1* USB Charging Cable 1* Manual