Single Pack

Packing Specification: 50PCS
Product weight: 85g
Packing Size: 68x150x27mm
Outer Box Size: 35*30*16.8
Case weight: 8.5kg

Two pieces
Packing Specification: 50PCS
Product weight: 120g
Packing Size: 120x100x40mm
Crate Size: 35*30*16.8
Case weight: 10.5kg

Product Attributes

Product dimensions: height 26mm, diameter 40mm, weight 75g
Master Control Chip: Supports Bluetooth 5.0 and TWS for true stereo sound.
Functional Chip: Full-range output from 20Hz to 20kHz
Channel: Stereo, 2 independent bone conduction transducers
Output Power: 3W Audio Output
Audio Decoding: Supports MP3/AC3/AAC/and More.
Osteo-Conductive Transducer: Built-in Enhanced Magnetic Core and High-Performance Coil 【Product with Magnetic and Electric Charge】
Microphone: Omnidirectional microphone, capable of phone calls
FM Radio: Built-in FM Enhanced IC, Regular Indoor Stations Received Up To 10 or More
Charging interface: TYPE C interface, 5V0.4A charging current
Built-in Battery: Polymer Lithium Battery, Capacity: 400mAh, Voltage: 3.7-4.2V, Wire Connection
Standby Time: Not Less Than 240 Hours

If you use it continuously, it will last 2-3 hours at 80% volume, and 1-1.5 hours at maximum volume.

The difference between single-pack and double-pack: one box is single, one box is double, and the rest are all the same.

Individual units can be connected to form a left and right stereo pair by interlinking two speakers.