Update 6/21: Aptoyu (98% positive feedback lifetime) via Amazon offers its Bluetooth Speaker with 7-hours of Playback for $13.99 Prime shipped when code TF3J5IBF is used at checkout (Reg. $25). Rated 4/5 stars.
Aukey Direct via Amazon offers its 16W Bluetooth Stereo Speaker w/ Enhanced Bass and 10 Hours of Playtime for $28.15 shipped when code AUKEYS01 is used at checkout. Normally closer to $45, this is just $3 above its all-time low and the best available. AUKEY’s Bluetooth speaker features 10-hours of battery life and MaxxBass technology for quality sound. Rated 4.3/5 stars.
Apple Smart Keyboard
AUKEY 16W Bluetooth Stereo speaker features:
- Simple, refined, modern Bluetooth speaker with powerful dual 8W drivers and dual passive radiators
- Enjoy fluid, high-quality audio with a total 16W of clear and balanced sound with robust bass
- Dedicated DSP (digital signal processor) with MaxxBass technology enhances audio performance
- Instantly connect and wirelessly stream music from almost any device at a range of up to 10m (33ft) via Bluetooth 4.0 (or use the included 3.5mm audio cable)
- 8+ hours of powerful playtime from the two large 2000mAh batteries (4000mAh total)