Sennheiser HD1 Free wireless earbuds: stainless steel and a leather case

Sennheiser has introduced its new HD1 Free, a pair of wireless earbuds in the maker’s HD1 lineup. The HD1 Free feature a ‘traditional’ Bluetooth earbuds design — that is, they’re a pair of ear pieces connected by a cable rather than the less popular plastic neckband design. Though the model features a lower battery life rating than some of its …