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Paramtents
Size 159x75x46mm
Weight 364g
Battery Capacity 4000mAh
Color Green,black,red,blue
Feature 1 wireless, voice prompts, handsfree
Feature 2 call in number prompts, audio input, subwoofer
Feature 3 TF card,ultra-long battery life,FM function option
Feature 4 music player, power display, power bank
Bluetooth V4.1
Transmission distance 10 meters
Packging & Delivery
Min Order100 piece
Briefing
Detailed
Model No. | R-21 |
Bluetooth | V4.1 |
SNR | 90dB |
Degree of distortion | ≤1% |
Battery capacity | 18650*2 4000mAh |
Working time | About 12-16 hours |
DC power input USB | 5V, 500mA |
Cue tone | English |
Texture of material | ABS + Hardware + Silicon |
Extended internal storage | No more than 32GB |
Dimensions | 159x75x46mm |
Weight | 364g |
Package Size | 165x84x76mm |
Package Weight | 439g |
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