• Ear-bone sound transmission technology: Using bone conduction technology, the sound is transmitted to the auditory nerve through the skull and jawbone to cause hearing, skipping the outer ear and the middle ear; at the same time, it does not hinder the transmission of sound waves through the air
• Stable: ergonomic in-ear design, stable and comfortable, easy to control a variety of sports, intense exercise is never limited
• Aviation-grade material: comfortable to wear without in-ear, long-term wear without pain, no pain in work, sports, and wearing all day long, giving you an extraordinary music experience
• High-definition call noise reduction: built-in microphone, no need for mobile phone operation, earphone-key answer, no delay in calls during exercise, high-definition noise reduction technology, clear calls even in noisy environments
• New breakthrough: lightweight body design, the whole machine weighs only 30g, comfortable and gentle texture, light enough to forget it exists, and more comfortable to exercise

Specifications:

• Bluetooth-compatible version: V5.2
• Bluetooth-compatible protocol: HFP, HSP, AVRCP, A2DP
• Speaker size: Φ15.5*6.5mm
• Resistance value: 8Ω±15%
• Sensitivity: 106dB
• Frequency response range: 2.402Hhz-2.480Ghz
• Transmission distance: ≥ 10m (no obstacles)
• Play time: about 11 hours
• Charging time: about 2 hours
• Battery capacity: 180mAh
• Standby time: about 10 days