Features: 1.Built with newest Bluetooth 5.0 chip, support long time music playing and stable Bluetooth connection; 2.Built with 300mAh battery, support 8 hours music playing, no need to worried about the battery any more; 3.Built with microphone, support HD calling sound and noise reduction , you can hear more clear sound from the calling. 4.High quality material, soft and comfortable 5.Support using while this receiver is being charged.

Specifications: Material: ABS Color: Black Size: 2.4x5.4x1.1cm Micro USB cable length: 48cm Bluetooth: V5.0 Further transmission distance: 10m Support Bluetooth hands-free call function Support Bluetooth A2DP stereo Support Bluetooth handsfree/answer/ hang up/ reject/ redial call and other telephone functions Pairing the Device: 1.Long press the on/off button to pairing mode until blue LED lights flash quickly 2.Find the pairing name "BT510" on your phone or related sender and connect 3.The blue LED lights will flash slowly after pairing successfully 4.To complete pairing, some devices may need input password, please enter "0000" LED Light Indicator: 1. Pairing : The blue LED flash quickly 2. Connect successfully: The blue LED flash slowly 3. Charging: The red LED light turns on 4. Full of power:The red LED light turns off Packing List: 1 x Bluetooth audio Receiver 1 x Micro USB cable 1 x 3.5mm Audio Adapter 1 x Manual