UiiSii TWS 81

Description

Details:

UiiSii TWS 81 is a true wireless stereo (TWS) earbud designed for a wireless music experience.

Key Features:

• Bluetooth 5.0 technology for stable and faster connectivity with low power consumption.
• IPX7 waterproof rating for protection against water and sweat.
• Noise reduction technology to provide a crystal-clear sound experience.
• Ergonomic design for a comfortable and secure fit in the ear.
• One-touch control for easy music playback and call handling.
• Supports voice assistant (Siri, Google Assistant).
• Portable charging case with 450mAh battery capacity that provides up to 30 hours of playtime.

Technical Specifications:

• Bluetooth version: Bluetooth 5.0
• Bluetooth profiles: HFP/HSP/A2DP/AVRCP
• Bluetooth range: Up to 33 feet (10 meters)
• Impedance: 32Ω
• Frequency response range: 20Hz-20kHz
• Sensitivity: 108dB
• Waterproof rating: IPX7
• Charging time: About 1.5 hours
• Playtime: Up to 5 hours (single charge); Up to 30 hours (with charging case)
• Battery capacity: Earbuds: 50mAh each; Charging case: 450mAh
• Earbud weight: 4g each
• Charging case weight: 37g