Fesjoy Bone Conduction Speakers, 1 Pack Wirelessly BT Speaker Bone Conduction Speakers Mini Portable Loud Stereo Sound Built-in Mic Sound Box

• Features advanced BT 5.0 chip supporting BT connection and TWS-enabled.
• Bone conduction speaker, a DIY sound experience, place it on different surfaces such as plastics storage box, glass, wooden desk can provide you various sound effects.
• Built-in 400mAh lithium battery, up to 6 hours playing time after 1 hour fully cha-rged.
• Quality sound effect, up to 115db powerful sound volume, full bass and loud treble.
• Mini and compact size, convenient to carry and perfect decoration.

(optional) BT version: BT5.0 Audio format: MP3, AC3, AAC, WAV... Output power: 3W Frequency response: 20-20kHz SNR: ≥70dB Power-supply: 400mAh lithium batterys, Type-c cha-rge DC5V/0.4A Package size: 70*70*50mm/2.76*2.76*1.97in(1 pack) 145*75*50mm/5.71*2.95*1.97in(2 pack) Package weight: 85g/3oz(1 pack) 190g/6.7oz(2 pack) Packing List: Package1 1*BT speaker 1*Lanyard 1*Suction Cup 1*Adhensive 1*Type-c cha-rge cable Package2: 2*BT speaker 2*Lanyard 2*Suction Cup 2*Adhensive 2*Type-c cha-rge cable