Philips TAA7306 has a classic in-ear design. It has up to six hours of battery time.
From Amazon
Philips Audio TAA7306/00 Wireless Sports Headphones, In Ear Wireless Headphones, Adults In Ear Running Headphones, Bluetooth Headphones Running, Up to 24 Hours Play Time, Wing Ear-Tip, Built In Mic
OnBuy
Philips 7600 series TAA7306BK/00 headphones/headset Ear-hook, In-ear Bluetooth Black