Description
LANGSDOM BS17 Bone Conduction Bluetooth Wireless Earphones for Sports, Ultra-Lightweight Headphones for Running and Fitness
Bone conduction ear sound transmission technology: using bone conduction technology, sound is transmitted to the auditory nerve through the skull and jaw to induce hearing, bypassing the outer and middle ear; at the same time, it does not hinder the transmission of sound waves through the air
Stable: ergonomic in-ear design, stable and comfortable, easy to control during various sports activities, without limiting intense exercise
Aerospace-grade material: comfortable to wear without in-ear plugs, long-term wear without pain, no pain at work, during sports, and all day, providing you with an extraordinary music experience
High-definition call noise reduction: built-in microphone, no need to use the phone, answer with the earphone button, no delay during calls while exercising, high-definition noise reduction technology, clear calls even in noisy environments
New breakthrough: lightweight body design, the entire device weighs only 30 g, comfortable and soft texture, light enough to forget, and more comfortable for exercise
Specifications:
Bluetooth Version: BT V5.0
Frequency: 2.402-2.480 GHz
Operating Distance: 10 m
Bluetooth Antenna Mode: Ceramic antenna (2.45 G antenna)
Number of Channels: stereo two channels
Output Power (Max): 8 mW
Rated Power: 5 mW
Frequency Range: 20-20 kHz
Sensitivity: 90 dB ± 3 dB at 1 kHz
Distortion: ≤5 % at 1 kHz
Impedance: 16 Ω ± 15 %
Single Sensitivity: Sensitivity 106 dB
Chip Solution: BK3266
Battery Type/Capacity: Lithium polymer battery 551225, 150 mAh
Battery Life: about 12 h
Charging Time: 2 hours