Solar Grove builds rugged, accessible audio devices for the places smartphones don't reach: the Vine C1 bookreader and Vine 3 C2 recorder for tactile, solar-powered listening, and the N88 — the world's first affordable personal DRM receiver for digital radio and emergency alerts.

Vine C1
Bookreader

Vine 3 C2
Recorder

N88
DRM Receiver
Every device has its own page with full specs, downloads and volume pricing.
Every Solar Grove device follows the same principles: it must work where infrastructure is weak, be usable by people of any age or ability, and survive years of real-world use.
Vine C1 and Vine 3 C2 recharge from a high-efficiency built-in solar panel. The N88 uses advanced power management for 24+ hours of listening on 3 AA batteries — replaceable anywhere in the world.
Raised buttons with clear tactile separation for Play, Navigation, Volume and Presets, plus audible feedback that confirms every action. No screen required to use any device.
Vine devices organise audiobooks, DAISY books and lessons into Publications and Sections with automatic bookmarking. The N88 receives MW, SW and FM analogue plus digital DRM radio, with text services on its display.
The N88 supports the DRM Emergency Warning Function (EWF): in standby it wakes automatically to deliver official alerts — critical where mobile networks fail during disasters.
Shock-resistant housings, enhanced water resistance, a built-in speaker for small groups and a 3.5mm jack for headphones or larger speakers. Designed for classrooms, villages and field teams.
Solar Grove devices are used wherever people need dependable access to audio — without fragile smartphones, data plans or reliable electricity.
Audio lessons and stories students can play on their own, and recorded classes with the Vine 3 C2.
Tactile buttons and spoken feedback for blind and low-vision users.
Solar-powered teaching and digital radio for communities without power or internet.
N88 receivers that deliver DRM broadcasts and automatic emergency warnings when other networks go down.
User manuals, warranty, and SGSCopy installer — all in one place.
View all downloads