Dadypet Portable Bone Conduction BT Speaker, Loud Stereo Sound, Built-in Mic - Ideal for Activities

Features:
Bone conduction speaker, a DIY sound experience, place it on different surfaces such as plastics storage box, , wooden desk can provide you various sound effects.
Features BT 5.0 chip supporting BT connection and True Wireless Stereo-enabled.
Quality sound effect, to 115db powerful sound volume, full bass and loud treble.
Built-in 400mAh battery, to 6 hours playing time after 1 hour fully charged.
and compact size, convenient to carry and perfect decoration.
Used as radio allows you to listen to , have phone conversations or conference calls, and even enjoy an fine sound experience of your playing games, videos or movies.

Specifications:
BT version: BT5.0
Audio format: MP3, AC3, AAC, WAV...
Output : 3W
Frequency response: 20-20kHz
SNR: ≥70dB
-supply: 400mAh batterys, Type-c charge DC5V/0.4A
Material: aluminum alloy
Color: black, silver, red (optional)
Qty: 1 pack, 2 pack (optional)
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 charge cable
Package2:
2*BT speaker
2*Lanyard
2*Suction cup
2*Adhensive
2*Type-c charge cable