Y18 Retro TWS Earbuds Bluetooth Headset IP54 Waterproof Headphone with Digital Display

• Hybrid active noise reduction. A key noise reduction, the depth of -38 dB
• Environmental noise monitoring. Environmental monitoring, safe
• Low latency channel, call/entertainment is always the same channel with you
• IP54 waterproof and dust-proof. Sweat rain is still music for unlimited
• The game mode has great synchronization, latency as low as 80ms
• Persistent life hurtling quick charge. 18h compound range, flash 10min charging listen to 1h

Specifications:

• Bluetooth version: JL AC6973D4
• Frequency range: 2402MHz-2480MHz
• Nominal Impedance: 32Ω
• Speaker: 13Φ speaker copper ring film
• Battery capacity: headset 30mAh; charging case 200mAh
• Charging input: 5V/500mA
• Charging time: about 1 hour
• Use time: talking for 6 hours 
• Playing music: 4-8 hours
• Standby time: 60 days