• 【Advanced Connectivity】Upgraded with Bluetooth-compatible 5.4 chip, reducing signal interference and attenuation for enhanced connection stability. This ensures a seamless audio experience with minimal disruptions.
• 【Superior Sound Quality】Featuring a Φ13mm copper ring composite membrane speaker with a high-sensitivity dynamic driver unit. This delivers rich, powerful bass and clear, bright treble for an immersive listening experience.
• 【Comfortable Fit】Designed for long-wearing comfort, these earbuds come with both large and small silicone ear caps to ensure a perfect fit for different ear sizes. Enjoy your music for hours without discomfort.
• 【Compact and Lightweight】These in-ear Bluetooth-compatible headphones are small in size and light in weight, making them incredibly portable. Perfect for on-the-go use, they won't take up much space in your pocket, backpack, or handbag.
• 【Ideal for Active Lifestyles】Particularly suitable for office workers and travelers who are frequently on the move. Enjoy your music and answer calls anytime, anywhere with these versatile earbuds.
• 【Water Resistant】With an IPX4 waterproof rating, these earbuds are protected against sweat and light rain, making them suitable for use during workouts or in various weather conditions.
• 【Spatial Audio Support】Experience immersive, three-dimensional sound with the spatial audio feature, enhancing your listening experience for music, movies, and games.

Specifications:

• Model: W73
• Bluetooth-compatible Version: 5.4
• Bluetooth-compatible Chip: JL6983D2
• Driver Unit: Φ13mm
• Battery Capacity: Earbuds: 33mAh / Charging Case: 380mAh
• Music Playback Time: Approximately 4 to 5 hours
• Talk Time: 3.5 hours
• Standby Time: Approximately 50 hours
• Charging Case Charging Time: 1.5 hours
• Speaker Sensitivity: 105±3dB
• Impedance: 32Ω ± 15% Ohm
• Frequency Response: 100Hz to 20KHz
• Bluetooth-compatible Operating Frequency: 2.402GHz-2.480GHz
• Optimal Working Distance: ≥ 10 meters
• Charging Input: TYPE-C / 5V
• Supported Bluetooth-compatible Protocols: A2DP, AVRCP, HSP, HFP
• Water Resistance: IPX4