$16.70 $10.80
It’s a high quality custom portable bluetooth speaker for outdoor sports. Customized for sports brands promotion.
Best Portable Bluetooth Speaker Waterproof for Outdoor Sports. with 4.0 bluetooth version,with built-in Mic for Handsfree;support tf card, wireless bluetooth with buckle hanging on backpack for hiking,clime,biking. Deep bass sound waterproof bluetooth speaker with custom logo for brand promotion.
Output power: 1KHz THD10%
USB Device Function: Charge the unit.
Frequency response: 170Hz ± 20kHz
Play TF card, support MP3 format songs
Speaker: 4Ω 3W
Bluetooth connection playback
Signal to noise ratio: ≥82DB
[FM Radio] FM digital radio, radio memory playback.
Lithium battery: 3.7 ~ 4.2V 650mAh
Built-in lithium 3.7 ~ 4.2V 650mAh (can be customized)
Color: four-color optional (can be customized)
Machine working time of about 6 hours
Material: ABS + silicone
Rated charging time: about 4 to 5 hours
Distortion: ≤ 0.5%
Rated power: 3W
Bluetooth connection distance: ≥ 10 meters
Working voltage: 3.7V
Product size: 146mm * 54mm * 31mm
Charging voltage: DC 5V
Single product weight: 300 G
Bluetooth hands-free phone calls
Waterproof rating: IP65
Last call out callback
Accessories host 1, a mountaineering deduction, a data line, audio line 1, a manual
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