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Ships within 48 hours · Estimated delivery Aug 8 - Aug 13
Carton Size 51cm * 32cm * 38cm / 20
the protection is more best
CNC molding of lightweight aviation aluminum material
This is a mobile phone accessory
The optical power meter is used for continuous optical signal power measurement and optical fiber line breaking test
B11 Bluetooth 5.0 Retro Style Wireless Bluetooth Speaker, Supports Hands-free Calling & 32GB TF Card & 3.5mm Audio Jack Color:Black Carton Size 51cm * 32cm1. 5W speaker full screen range, unit of sound, bass and surround reverb match, let you listen to the music yourself. 2. Wireless Bluetooth transmission, using 5. 0 upgrade chip, stable and fast transmission, effective distance of 10 meters, high fidelity sound quality, restore music scene. 3. Built in 1200mAh large capacity battery, fast charging speed, long battery life, continuous use for about 6 hours. 4. Support Bluetooth connection playback,