With the dynamic speaker unit and composite diaphragm combination and the independent tune trope structure, so it has high fidelity sound.

i7 TWS Mini Wireless Bluetooth Earphone Music Earpiece Headset Sport Earbuds Headphone With Mic For Phone Driver

Baseus S30 Wireless Bluetooth Neckband Earphone Silver & Red

• Compatible With All Devices With 3.5mm Jack Port
• Extendable Metal Slider And Foldable Clamp
• Ensures High Fidelity Quality Sound
• Premium Stereo Feature
• Strengthen Aluminum Trim
• High Quality Ear Muffs

• Single In-Ear Bluetooth Headset
• Compatible with most intelligent devices,enjoy the fun of wireless;

Komc Wireless Bluetooth headphones with microphone wireless headset bluetooth TF supported Volume and Play Control for Iphone Samsung Xiaomi headphone 

1More Bluetooth sport earbuds is a great choose for you to enjoy music while exercising. IPX4 waterproof, impervious to rain and sweat. Built-in mic, support hands-free calls. 240 hours ultra-long standby time, continuous music enjoyment. Bluetooth V4.1 technology, connect quickly and stably.

• Connect to two phones on the same time
• For music,sports,shopping
• Magnetic firming design
• Soft TPE wire
• In Ear
• Bluetooth 4.2
• 10M distance

Xiaomi Mi Bluetooth Earphone Line Free aptX Adaptive Bluetooth 5.0 Neckband Wireless Headset

• Silicon Headphone case
• Skin Friendly and User friendly
• Elegant Design
• Compact Size, Easy to carry
• Flexible and Impact resistance

• Airbuds 4 touch button
• Once to answer/end a call
• Once to  play & pause music
• Twice  to play the next /previous song
• 2 seconds call siri
• 3 Hours for Call Backup
• 2 hours for Play Music ( 360Mah)

• True High-quality Sound
• Hands-free calls with Mic
• Fit Snugly in Your Ear
• Long-lasting Battery
• Practical Design