Specification:
Color: Black
Size: 5.5 x 5.5 x 3cm
Bluetooth version: 5.2
Frequency response:20Hz~20kHz
Sensitivity: 42DB
Headphone battery capacity: 55mah
Headphone charging time: within 1 hours
Charging Box battery capacity: 300mah
Charging time of charging compartment: within 2 hours
Call time: About 6-8 hours
Play time: About 6-8 hours
Standby time: 200h
Products include
1PC (1 x One pair of Stonego headsets + 1 x Charging box + 1 x Charging cable + 1 x User Manual + 4 x Ear cap)

4 GREAT REASONS TO BUY FROM US:
- Over 37,000 happy customers across the US
- Real people on our support team ready to help
- The finest materials and stunning design — all our products are developed with an obsessive dedication to quality, durability, and functionality
- We use the most secure online ordering systems on the market, and are constantly improving our software to make sure we offer the highest possible security

BUY WITH CONFIDENCE
Our mission is to make your shopping experience as safe and enjoyable as possible. Have questions? Feel free to contact our award-winning customer care team for advice on everything from product specifications to order tracking.
- Money back guarantee: Something not quite right? If you’re not totally satisfied with your purchase, you can return it within 15 days for a full refund
- Risk-Free Purchase: We utilize industry-standard Secure Sockets Layer (SSL) technology to allow for the encryption of all the sensitive information, so you can be sure your details are completely safe with us
- Trustworthy payment method: We partner with the most popular online payment solutions that guarantee enhanced security and fast transaction processing
very good sound, fast charging, very good, thank you.