• 【IPX8 Waterproof】Professional IPX8 certification allows for use up to 2 meters underwater, perfect for swimming and water sports.
• 【32GB Built-in Storage】Enjoy music without a phone, storing thousands of songs for on-the-go listening.
• 【Open-Ear Bone Conduction】Comfortable and healthy alternative to traditional earphones, allowing awareness of ambient sounds.
• 【Secure Fit Design】Circular shock-absorbing wing ensures stability during intense activities like cycling and running, adapting to any head shape.
• 【Clear Call Quality】Built-in AI algorithm reduces wind and background noise for crystal-clear communications.
• 【Lightweight Comfort】Skin-friendly silicone material weighing only 34g for all-day comfort.

Specifications:

• Chip solution: AB8922B
• Bluetooth-compatible protocol: HFP, HSP, AVRCP, A2DP
• Bluetooth-compatible decoding format: SBC/AAC
• Bluetooth-compatible version: Bluetooth-compatible V5.4
• Frequency: 2.402GHz-2.480GHz
• Working distance: 10m
• Pairing name: Langsdom AirSwim
• Prompt tone: neutral prompt tone
• Built-in TF card capacity: 32G
• Bluetooth-compatible antenna mode: ceramic antenna
• Number of channels: stereo
• TF card memory expansion: 32G (pre-download 500 songs)
• TF card compatible audio format: MP3-WMA-WAV-APE-FLAC
• Speaker category: bone conduction speaker (with vibrator)
• Speaker size: Ø14mm
• Impedance: 8Ω±10%
• Sensitivity: 82.5±3dB
• Charging interface: magnetic charging
• Battery type/capacity: polymer battery/150mAh
• Play time: about 8 hours (75% volume)
• Charging voltage: 5V
• Charging time: about 2h
• Standby time: 7 days
• Nude weight: about 34g
• Waterproof level: IPX8