ANKER Soundcore Liberty 4 Personalized Dynamic Wireless TWS In-Ear Bluetooth Earphones(Black)

Wireless TWS in-ear Bluetooth earphones designed for personalized audio experiences. They are compatible with SBC, AAC, and LDAC codecs, making them suitable for high-resolution playback.

• Bluetooth version: 5.3
• Waterproof standard: IPX4
• Battery life: 9 hours (normal mode), 7 hours (noise-canceling mode), 5.5 hours (LDAC mode)
• Charging case battery life: 28 hours (normal mode), 24 hours (noise-canceling mode), 16.5 hours (LDAC mode)
• Charging time: 1 hour (earphones), 2 hours (charging case)
• Weight: 5.8g (single earphone), 55g (charging case)
• Charging method: Type-C and wireless charging
• Supports simultaneous connection to two devices
• Health monitoring features: heart rate monitoring, stress check, posture reminder
• Sound quality adjustment and mode settings
• Super noise reduction 2.0 technology
• Compact and minimalist design