FAMOO Bluetooth Earbuds, Bluetooth 5.3 HiFi Stereo Earphones, Wireless Earbuds with Microphone, IPX7 Waterproof, 35 Hours of Playback, Bluetooth Headphones with LED Display for Sports/Work

Bluetooth 5.3: The wireless earbuds bluetooth come with the recent Bluetooth 5.3 dual-ear synchronous transmission chip, which increases the connection speed by 80%, ensures more stable signal connections, and low latency. These wireless earbuds are compatible with both iOS and Android systems.
High-Quality Stereo and HD Calls:The bluetooth earphones built-in 10mm dynamic coil driver ensures strong bass and clear stereo sound. Equipped with CVC8.0 noise reduction technology and a high-definition microphone, calls are hassle-free.
IPX7 Waterproof: The ear buds wireless earbuds feature IPX7 waterproof technology with a nano-coating and specially designed waterproof angles that effectively prevent corrosion from sweat, prolonging their durability. They’re an excellent choice for running, mountaineering, or traveling. (Please use a dry cloth to wipe the charging pins after use to steer clear of corrosion from sweat.)
35 Hours of Playtime: With just one charge, the Bluetooth headset provides 5 hours of playtime. The charging case provides some other 30 hours of playtime, for a total of 35 hours of playtime. The compact charging case fits easily in your pocket.
Ergonomic Design for Comfortable Wear: These in ear headphones are designed in response to thousands of ear canal data. Every earbud is super lightweight (only 4 grams) and comes with three different sizes (S/M/L) of soft conical silicone ear tips, suitable for most of the people’s ear canals. Even with long-term use, it’ll not cause ear fatigue or soreness.