Battery Rechargeable Rechargeable Rechargeable Rechargeable Rechargeable Rechargeable and disposable Rechargeable Rechargeable with disposable options Disposable Rechargeable and disposable
Bluetooth Yes No Yes
for adjustments only, no streaming
 Yes
for adjustments only, no streaming
 Yes Yes
adjustments only, no streaming; iPhone call streaming through B2 model only
 Yes Yes (except the Mini) No Yes
Warranty 1 year (Jabra Enhance Plus) 3 years (Enhance Select 50R, 300, and 500) 1 year 1–2 years 1 year 1–3 years 1 year Depends on retailer 2 years 2 years Depends on retailer
Financing Yes No Yes Yes Yes Yes Depends on retailer Yes Depends on retailer Depends on retailer