Bluetooth Earplug Headphones, Wireless In-Ear Earbuds With Mic, Neckband Earphones, Noise Reduction Bluetooth 5.0 Earbuds, Lightweight, Ideal For Gifts Feature： Comfortable Fit Eartips -Reduce the ambient noise effectively and provide you with clear and high-quality sound at the same time, you will enjoy the music even when you're doing noisy work. Bluetooth 5.0 with Build-in Mic - You will get fast pairing with the Bluetooth 5.0 technology, and it'll automatically connect to your phone once you've paired it before. You will have easy access to control the calls and music with the built-in microphone. Great Noise Reduction - It will protect your hearing in most noisy environments and provide you clear and great sound quality. You will yourself in music world with this soft silicone headphones. Fast Charging- it is perfect for sports and outdoor activities, so you can concentrate yourself on exercise and activities. Flexible Around-Neck Earphones - Dual-counterweight ergonomic balanced neckband design makes it comfortable to wear. Flexible and lightweight neckband ensures you better wearing experience with less fatigue. Let's say goodbye to those heavy and uncomfortable earphones. Specification: Product model: BL 01 Bluetooth version: 5.0 Battery capacity: 200MAH Bluetooth distance: 10 meters Horn material: composite film Working voltage: 3.15-4.2v Music time: 25h Talk time: 25-30 hours Sensitivity: 103 + / - 3dB Frequency response: 20- 20KHz Resistance: 32ohms Support agreement: hsp/ hfp/ a2dp/ avrcp Product functions: Wire shrinkage, multipoint connection MP3, TF Card playback Packet included: 1*Bluetooth Earplug Headphones Bluetooth Headset The More You Buy, the Better the Deal Christmaschristmas Decorations Before Christmaschristmas Decorations Clearancethe Before Christmasholidaynightmare Before Christmas Popchristmas Clearance To Better Fit You,please Do Measure the Size and Compare to the Size Chart Before Placing Order. AFTER SALE SERVICE: 30 Days after sales service and exchange, reply you within 24 hours to solve your problem.