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TaoTronics Wireless Stereo Transmitter TT-BA01 - $12 (hayward / castro valley)
proctor road near redwood road
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The **TaoTronics Wireless Stereo Transmitter TT-BA01** is a compact plug-and-play Bluetooth audio adapter that adds Bluetooth transmission to any device with a 3.5mm audio jack.
It's designed to be a bridge - you plug it into a non-Bluetooth source, and it transmits stereo audio wirelessly to Bluetooth headphones, speakers, soundbars, or receivers like Amazon Echo.
### Core Features
**1. Instant Bluetooth Upgrade**
- Plugs directly into the 3.5mm audio output of TVs, PCs, laptops, iPods, MP3/MP4 players, PSP, Kindle Fire, CD players, home stereos, etc.
- Turns any regular wired audio source into a Bluetooth-enabled wireless streaming system.
- **Transmitter ONLY** - it sends audio out, it does NOT pair with phones/tablets as a receiver and cannot be used for hands-free calling.
**2. Wireless Audio**
- Bluetooth Version 2.1 + EDR, Class II with A2DP Stereo profile
- High-fidelity stereo transmission without wires
- Range: Up to 10m / 33ft line-of-sight
- Remembers previously paired devices
- Supports Qualcomm aptX Low Latency codec for reduced audio/video lag when your receiving device also supports aptX LL
**3. Ultra-Portable Design**
- Dimensions: 60 x 24 x 9mm
- Weight: 10g
- Minimalist stick design with single multi-function button
- LED Indicator: Red for charging / Red & Blue alternating for pairing mode / Blue flashing for connected
**4. Battery & Power**
- Built-in rechargeable battery
- Battery Life: Up to 7-8 hours continuous playback, up to 140 hours standby (marketing spec). Original spec lists 4 hours talk / 80 hours standby.
- Charges via Micro-USB port using any USB adapter or active computer USB port. LED turns red while charging, off when fully charged
**5. Ease of Use**
- Fast setup: Just plug into 3.5mm port, hold power button 3 seconds to power on, hold 6 seconds until red/blue LEDs flash to enter pairing
- No drivers needed
- Passcode for legacy pairing: "0000"
**What's in the Box:**
1x TaoTronics TT-BA01 Wireless Transmitter, 1x USB Charging Cable, 1x 3.5mm Female to 2 RCA Male Cable, 1x User Guide
**Ideal Use Cases:** Late-night TV watching without disturbing others, wireless music from an old iPod/MP3 player while exercising, adding Bluetooth to a home stereo system, private listening for desktop PCs.