JR-HL2 Bluetooth Headset Black

Name: JR-HL2 Foldable headphones Model: JR-HL2 BT version: V5.0 BT protocols: HFP/A2DP/AVCTP/AVRCP/AVDTP/GAVDP BT frequency: 2.4GHz Built-in lithium battery: 300mAh Speaker power specification: 10W(Max) Maximum output power: 10W Charging voltage: DC 5V Charging time: about 3hr.(300mAh) Music playing time: about 16 hr. Talk time: about 20 hr. Standby time: about 2000 hr. BT distance: 8-10m SNR: ≥90dB Distortion THD: ≤1% Net weight: 160g Material: ABS + PU