More than 3,500 rechargeable battery packs for wireless speakers are being recalled in North America because they can overheat. Another recall involved defective infant carriers.

Here's a more detailed look:

RECHARGEABLE BATTERY PACKS

DETAILS: Denon's HEOS 1 Go Pack lithium-ion rechargeable battery packs for wireless speakers. Only HEOS 1 Go Packs with a 10-character alpha-numeric serial number beginning with 5 or 601G91 and ending with 3517 through 4004 are included in the recall. HEOS, the model and serial numbers are printed on the bottom. Only the speaker battery is being recalled. They were sold at Best Buy (Magnolia), Brookstone and BestBuy.com and Amazon.com from May 2015 through June 2016.

WHY: The battery can overheat, posing fire and burn hazards.

INCIDENTS: None reported.

HOW MANY: About 3,100 in the U.S. and about 240 in Canada.

INFANT CARRIERS

DETAILS: Lenny Lamb Buckle Onbu infant carrier designed to strap the baby against the caregiver's body at the hip. It is intended for children who can already sit unassisted. It is most commonly used for back carry. A label with the manufacture date between 05.2016 and 06.2016 is located on the back side of the shoulder area of the carrier. They were sold at 5 Minute Recess, Ashley Hesch Bibetts, Lenny Lamb, Savanna Brown and other online retailers from May 2016 through June 2016.

WHY: The internal stitching on the infant carrier is missing, posing a fall hazard to children.

INCIDENTS: None reported.

HOW MANY: About 900 in the U.S. and about 600 in Canada.

For information about what to do if you have these products, consult the federal government's Healthy Canadians recall website.