• 【Bone Conduction Technology】Experience clear, dynamic sound while maintaining awareness of your surroundings, perfect for running, cycling, and outdoor activities.
• 【IPX8 Waterproof】Withstand sweat and rain during intense workouts and outdoor sports with the highest level of water resistance.
• 【32GB Built-in Storage】Store thousands of songs directly on the headphones, compatible with MP3, WMA, WAV, APE, and FLAC audio formats.
• 【Durable Titanium Design】High-strength titanium alloy construction resists deformation from twisting and stretching, ensuring long-lasting shape retention and comfort.
• 【Magnetic Charging】Dedicated magnetic charging interface ensures fast, stable, and safe charging while preventing dust accumulation.
• 【Bluetooth-compatible 5.4】Latest Bluetooth-compatible technology for stable connectivity and improved energy efficiency.

Specifications:

• Pairing name: Langsdom BE17
• Chip solution: Bluetrum BT8922B
• 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
• 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
• TF card compatible audio format: MP3-WMA-WAV-APE-FLAC
• Sensitivity (speaker unit): 86db±3dB
• Speaker category: bone conduction speaker (with vibrator)
• Speaker size: Ø16.3mm
• Charging interface: magnetic charging
• Battery type/capacity: polymer battery/200mAh
• Play time: about 10H (50% volume)
• Charging voltage: 5V
• Charging time: about 2h
• None weight: about 32g
• Waterproof level: IPX8