Bluetooth Headset Portable Universal Unilateral Handsfree Wireless Hanging Ear Mobile Phone Call Sport Earphone

Function: 1. Listen to music, make and receive calls, adjust volume, up and down, IP5 waterproof, painless wearing, long standby, long press to reject, double noise reduction, common for left and right ears. 2. Ergonomic design, no ear picking, no ear damage, no falling when running or riding. 3. It is very suitable for daily outdoor sports scenes such as listening to music, making calls, running and cycling. 4. Suitable for people who like outdoor sports, it allows you to listen to music while exercising, but also to hear outside sounds clearly, avoiding some dangers. 5. The appearance is small, light and thin, and it is very comfortable to wear without a sense of weight, and it is not easy to fall during exercise.

Specifications: Bluetooth version: 5.0 Waterproof level: IPX5 Product size: 5*3.5*1CM Product color: black/red/silver/blue Product weight: about 9g Channel: stereo Transmission range: 15 meters Built-in battery: 140mah Standby time: about 150 hours Music or phone usage time: 12 hours Product list: 1 * Single earphone 1 * Ear cap 1 * Micro usb data cable 1 * Manual

Impedance: up Frequency range: 20 Hz – 20 kHz