Panasonic True Wireless Bluetooth Black In-Ear Earphones, Compatible, Water-Resistant, RZ-S30W-K

Achieves both stable Bluetooth® connectivity and a compact design. High-performance microphones and wind noise reduction enable clear voice calls with minimal noise. Driver unit: 6mm diameter Weight: Earphones: approx. 4g (one side only: same weight for both left and right), Charging case: approx. 45g Charging time *Earphones + charging case (simultaneous charging) (25℃): Approximately 4 hours *This is the time it takes to fully charge from a completely discharged state.