Ideal for casual wear

With a pull rod or not: Yes

or prevent any disease or medical condition

Durable: The rubber coating can protect the body from impact and abrasion

Sports and Outdoor, Wireless Speaker Toys & Games Ideal for casual wearWireless connection: Bluetooth 4. 0 Active passive: active Power supply: built in 1200mAh lithium battery USB power adapter above DC5V 500mA USB specification: USB2. 0, compatible with USB1. 1 Frequency response: 80Hz. 18KHz Speaker type: portable bluetooth speaker Speaker system: mono Speaker unit: 1. 5 inches + extra large lace Suspended Siamese Passive Radiator Adjustment method: button. Output power: 42 3W Product size: 86x97x38mm