B21 Bone Conduction Headphones Wireless BT 5.0 Earphone

Overview:

Release your ears, enjoy the listening pleasure in a healthy and safe way with Bone Conduction headphones. Using innovative bone conduction technology, the headphone conducts the speaker through the bone and transmits sound to the bone near the external canal, then to the auditory nerve. It avoids the occurrence of ear damage and hearing loss, giving your healthy listening. IPX8 Sweat-resistant and light-weight design immerse you in sports and music, suitable for walking, hiking, running, climbing, skating, driving, and other activities.



Features:

Bone Conduction Design:

The sound transmits through the bone to the auditory nerve, no need to put into the ear, no eardrum damage, good for the user to avoid ear disease and hearing losing.

Comes With 8G/32G Memory:

Comes with 8G/32G(Optional) of independent memory, which can play lossless music. MP3 playback mode is supported when BT is not connected, mode can also be switched.

IPX8 Waterproof Born for Sports:

IPX8 Sweat-resistant and 47g light-weight design immerse you in sports and music, suitable for swimming, walking, hiking, running, climbing, skating, driving, and other activities.

BT 5.0 Connection:

BT 5.0 ensures high data transfer speed, stable connection, and low consumption. Free to enjoy hands-free calls or BT music via BT connection.

Long Battery Life:

200mAh rechargeable Lithium battery provides up to 5 hours of playback time on one full charge and the standby time can last to 120 hours.



Specifications:

Model Number: B21

BT: V5.0

Operation range: Up to 10 meters

Frequency Range: 20Hz-20KHz

Impedance: 10Ω±15%

Mic: -38dB, anti-interference microphones

Battery Capacity: 200mAh

Music Format: MP3; WMA; WAV; APE; FLAC

Music Playing Time: up to 5 hours (depends on music volume)

Standby Time: 120 hours

Time: about 1.5 hours

Color: Black

Memory: 8G/32G (Optional)

Waterproof Level: IPX8

Material: ABS+

Main Item Size: Approx. 15*11*4.5cm/5.91*4.33*1.77in

Main Item Weight: 47g/1.66oz

Package Size: 16.5*13*6cm/6.5*5.12*2.36in

Package Weight: 198g/6.98oz



Package List:

1 * Bone Conduction Headphone

1 * Cable

1 * Earplugs

1 * User Manual (English/Chinese)
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