
Idle Pines
Oak builds hands-free, open-ear communication devices for climbing rope teams, using voice activation and wind-filtering technology to enable natural conversation without buttons. The hardware delivers over 80 meters of range, supports mesh networking for groups up to six, and operates all day on a pocket-sized charging case. Oak is designed specifically for outdoor sport climbing, where traditional push-to-talk radios fail.
- Consumer Electronics
- Hardware
- Internet of Things
- Sports Technology
Funding
Founders
Product
Problem
Climbing communication is fundamentally broken. Push-to-talk radios require a free hand, which is impossible when hands are on rock or rope. Wind and ambient noise at 30 meters up make voice communication with a belayer unreliable, leading to guesswork and near-misses.
Solution
Oak provides a hands-free, open-ear communication system designed specifically for rope teams. The single-piece earpiece uses always-on voice detection, so climbers simply speak naturally without ever touching a button. Advanced wind and ambient filtering is tuned for outdoor sport environments, while an 80m+ range works past edges and across most terrain. The charging case holds a pair of devices and provides all-day battery, making the system disappear into a climber's kit.
Target Audience
Primary customers are outdoor sport climbers and rope teams who need reliable, hands-free communication during single-pitch and multi-pitch climbs.
Features
- Always-on voice detection eliminates push-to-talk, requiring zero manual interaction mid-climb
- Open-ear design preserves full environmental awareness for safety
- Wind and ambient filtering tuned specifically for outdoor sport climbing, not indoor or corporate use
- 80m+ range that works past edges and through most outdoor terrain
- Mesh networking supports linking up to six devices for group climbs
- Pocket-sized charging case holds a pair of earpieces with all-day battery life