Treqa BT-32 Bone Conduction Bluetooth Headphones

-Name: Bone Conduction Earphone
-Paring Name : BL12
-Bluetooth-enabled version: V5.3 version;
-Battery: 180MAH;
-Talk time: about 8 hours;
-Music time: about 8 hours;
-Communication distance: about 10 meters;
-Battery type: polymer lithium battery;
-Supported protocols: HEP/HSP/A2D/AVRCP;
-Frequency: 20Hz-20KHz;
-Impedance: 32 ohms;: 85dB/mW;
-Waterproof category: IPX 5;
-Speaker material: 14.2mm copper ring speaker;
-Appearance material: ABS;
-Bare earphone size: 15x4x0.7CM;
-Bare metal weight: 18 grams;
-Necklace materials : memory loop /TPE soft rubber
-Input voltage :DC-5V/1A
Package Weight: 58g
Package Dimensions: 12cm x 2cm x 18cm
Package Includes:
1 x Bone Conduction Bluetooth Headphones
1 x Micro USB Cable