Features:
Transmitter mode: Wirelessly transfer audio from your non-BT TV, home stereo system, or CD player to your BT headphones or speakers.
Receiver mode: Wirelessly transfer audio from your BT-enabled phone, tablet, or computer to your wired stereo, speakers, or headphones.
BT 5.0 technology has lower power consumption and more stable signal transmission.
Receiver transmitter mode two in one, one key to switch.
Suitable for audio equipment with 3.5mm audio interface and built-in rechargeable battery.
PVC shell, strong and durable, small and exquisite appearance, easy to carry.

Specifications:
Model: BT13
Item Type: Transmitter Receiver
Material: PVC
Color: Black
BT Version: V5.0
Battery capacity: 3.7V/200mAh
Frequency range: 2.402GHz-2.480GHz
SNR: >90dB
Transmission distance: About 10m
Item Size: 7.4 * 7.4 * 1.3cm / 2.9 * 2.9 * 0.5in
Item Weight: 46g / 1.6oz
Package Size: 16 * 9.5 * 2.5cm / 6.3 * 3.7 * 1.0in
Package Weight: 93g / 3.3oz

Package List:
1 * Transmitter Receiver