B11 Bluetooth 5.0 Retro Style Wireless Bluetooth Speaker, Supports Hands-free Calling & 32GB TF Card & 3.5mm Audio Jack Color:Wood 0 capabilities allow the band

0 capabilities allow the band to automatically track your SpO2 level7

Material: High temperature resistant plastic

and meet the charging requirements of mobile phone batteries

40HQ: 1005 cartons * 200 pcs = 201000 pcs

B11 Bluetooth 5.0 Retro Style Wireless Bluetooth Speaker, Supports Hands-free Calling & 32GB TF Card & 3.5mm Audio Jack Color:Wood 0 capabilities allow the band1. 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,