YYK-Q86 Wireless Bone Conduction Digital Earbuds Clip-on Bluetooth 5.3 Sports Running Headsets (CE Certified)

• Bone conduction technology is the transmission of sound by vibrating the skull, avoiding hearing impairment compared to normal headphones. The best option for sports and hearing disabilities
• Bluetooth 5.3.technology, you can easily pair and connect with smartphones, free of cable constraints, Bluetooth connection is stable, has no delay
• Listening to music without blocking your ears allows you to understand the surrounding situation while listening to music
• Support iOS system headphone battery indicator and simultaneous connection of one device sound system: wireless stereo
• Ergonomic design fits both ears and securely fits the ear hooks, suitable for long-term wearing without discomfort to the ears
• Very mini style brings you an excellent exercise experience, whether in the gym or outdoors, suitable for running, cycling and other sports use

Specifications:

• Control mode: touch mode
• Bluetooth Program: Jelly 6973D4
• Bluetooth Version: Bluetooth V5.3
• Support Bluetooth protocol: a2dp/avctp/avdtp/avrcp/hfp/spp/smp/att/gap/gatt/rfcomm/sdp/l2cap profile
• Bluetooth Operating Frequency: 2.402GHz-2.480GHz
• Receiving sensitivity: -85dBm
• Bluetooth effective distance: ≥10 meters
• Frequency response: 50Hz～20KHz
• Speaker unit: full-range speaker Φ13 32ohm
• Microphone: silicon microphone, -42dB ±1dB
• Built-in battery: Li-ion battery 3.7V, 25mAh without protection board (C400909)
• Music time: single full charge about 3.5 hours (80% volume)
• Talking time: about 3.5 hours on a single full charge (80% volume)
• Charging time: about 1 hour
• Charging compartment program: IP5513
• Charging Case:
• Battery: 180mAh
• Charging voltage: 5V
• Charging current ≤300mA
• Charging times for Bluetooth headset: 3 times