• 【Dual-Use Design】Switchable in-ear or ear-hanging styles; each earbud weighs only 7.5g for comfortable, long-term wear.
• 【Bluetooth-Compatible 5.0 Upgrade】Enjoy low power consumption, a stable connection, and enhanced sound clarity with Bluetooth-compatible 5.0 technology.
• 【True Wireless Technology】TWS (True Wireless Stereo) for seamless automatic pairing, no manual connection required.
• 【IPX7 Waterproof】Professional waterproof rating, perfect for outdoor sports, fitness, and even swimming.
• 【HIFI Sound Quality】Experience superior sound with HIFI titanium film bass for rich and clear audio performance.

Specifications:

• Earbuds: 
• Bluetooth-Compatible version: V 5.0 dual mode 
• Chipset: Jieli 6976
• Distance: 15 meters 
• Battery: Rechargeable Li-Lion battery 60mAh 
• Full charging time: 1.5 hours 
• Play time: over 4-5.5 hours 
• Earbuds charging current: 60mA 
• Mic sensitivity: -38±3dB 
• Frequency range: 20-2,0000Hz 
• Waterproof: IPX7 
• Charging case: 
• Battery: Rechargeable Li-battery 650mAh(Provides 3-4 Times Charges) 
• Full charging time: 2 hours 
• Input: 5V 500mA 
• Output: 5V 100mA 
• Dimension: 99*62*30mm