"Bone conduction sports headphones with MP3 player, Bluetooth and IPX8 water protectionBone conduction technology Bluetooth version 5.4 Integrated MP3 player with internal memory IPX8 waterproof (down to 3 m) Built-in microphone for voice calls Noise reduction for phone calls 13-mm driver Frequency range: 2402 - 2480 MHz Impedance: 8 ohms ±10% Sensitivity: 84.5 dB ±3 dB Integrated rechargeable battery 170 mAh/3.7 V Battery life: up to 6 hours Charging time: approx.
2 hours Magnetic charging system Built-in 4 GB memory The M-238 BC is a sporty headphone with bone conduction technology, which enables sound reproduction without closing off the ear canals.
Thanks to the integrated MP3 player, music can also be played independently of external devices.
The Bluetooth function also enables wireless connection to smartphones and other audio sources.
IPX8 certification enables use even in very wet conditions or when submerged.
Designed for a firm fit during sports activities.
Included in delivery:M-238 BC Magnetic charging cable User manual"