Negotiable

                                            Features:【Buds-Free & Injury Reduction】Comfortable suspension wear headphones, just clip on your ears, no need to insert into your ear canal at all, reduce your hearing damage; no feeling, just like not wearing【Fixed Wearing & High Quality Materials】Open buds is a new style of true wireless open ear earbuds with innovative ergonomic design and high quality memory silicone that clips snugly to your ears without pinching. The open ear headphones are perfect for running, exercising and outdoor sports【Open-Ear & Sense The Outside World】When you enjoy music, movies, sports, Podcast and driving, you can feel the sound of the outside environment. Improve personal safety and be able to respond politely to others【Bluetooth 5.3 & Fast And Premium】Bone conduction earbuds are equipped with the latest Bluetooth 5.2 chip to ensure a smooth and immediate connection. The headphones are based on the design concept of Hi-Fi professional headphones, giving you clear sound, powerful volume, and a rich bass experience【Innovative Design & Perfect Gift】Poseeruiz New style design, mini shape is more heartwarming, which its not only a earbuds, but also a beautiful earring or other beautiful decorations；Make you more attractive, more suitable to give to friends, relatives, neighbors as a gift, which must be very novel!Specification:Bluetooth version：5.3Support protocol：A2DP/HFP/SPP/HID/PBAPBluetooth range：≥10mBattery capacity：50mACharging box battery capacity：400mAhCharging time：About 1 hCall playing time：About 4-5 hSpeaker size：14mmMIC Sensitivity: -42dB±3dBFrequency response：40Hz-20KHzImpedance：32ΩSensitivity：106±3dB Charging specification：5V/1AOperating voltage：3.7V-4.2V                                    

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