KEBIDU Open Ear Wireless Sports Running Headphones Bluetooth 5.3 HiFi Stereo Bass TWS Earphones Gaming Air Conduction Headsets

KEBIDU. Bluetooth version: 5.3+EDR. Compatible Protocols: A2DP. AVRCP. HFP. HSP. Frequency Response: 20hz-20Khz. Horn Unit: 16.2MM. Sensitivity: 120db 3db. Working voltage: 3.2-4.2V. Bluetooth Distance: 10M. Call Duration: 12H. 1. G27 Left ear Open Ear Wireless Headphones. 2. Newest Bluetooth 5.3 EDR. 3. Not In-Ear, open ear listening, air-conducted open audio, free the ear canal. 4. comfortable to wear, Same comfort for different ears, 180 degree rotatable elastic ear hook. 5.16.2mm large dynamic coil Speaker, HiFi level high fidelity sound quality. 6. IPX5 Dustproof Sweatproof Waterproof. 7. Long battery life, 15 hours music time, and 60 hours with charging case. 8. Fast charging 15 minutes to listen for 2 hours. 9. Suppport Siri and google voice assistant. 10. Switch music and adjust volume. 11. Ultra low delay. Product Specifications: Bluetooth version: 5.3+EDR. Compatible Protocols: A2DP. AVRCP. HFP. HSP. Frequency Response: 20hz-20Khz. Horn Unit: 16.2MM. Sensitivity: 120db ± 3db.